Remove outdated disable_input_output_paths from example project Podfiles (#58444)

diff --git a/dev/integration_tests/flutter_gallery/ios/Podfile b/dev/integration_tests/flutter_gallery/ios/Podfile
index d23bd2e..13586e3 100644
--- a/dev/integration_tests/flutter_gallery/ios/Podfile
+++ b/dev/integration_tests/flutter_gallery/ios/Podfile
@@ -75,9 +75,6 @@
   end
 end
 
-# Prevent Cocoapods from embedding a second Flutter framework and causing an error with the new Xcode build system.
-install! 'cocoapods', :disable_input_output_paths => true
-
 post_install do |installer|
   installer.pods_project.targets.each do |target|
     target.build_configurations.each do |config|
diff --git a/dev/integration_tests/flutter_gallery/ios/Runner.xcodeproj/project.pbxproj b/dev/integration_tests/flutter_gallery/ios/Runner.xcodeproj/project.pbxproj
index 06732c3..e272ba6 100644
--- a/dev/integration_tests/flutter_gallery/ios/Runner.xcodeproj/project.pbxproj
+++ b/dev/integration_tests/flutter_gallery/ios/Runner.xcodeproj/project.pbxproj
@@ -259,9 +259,12 @@
 			files = (
 			);
 			inputPaths = (
+				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh",
+				"${PODS_ROOT}/../Flutter/Flutter.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Flutter.framework",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
diff --git a/dev/integration_tests/release_smoke_test/ios/Podfile b/dev/integration_tests/release_smoke_test/ios/Podfile
index 98a90b8..5a69b89 100644
--- a/dev/integration_tests/release_smoke_test/ios/Podfile
+++ b/dev/integration_tests/release_smoke_test/ios/Podfile
@@ -75,9 +75,6 @@
   end
 end
 
-# Prevent Cocoapods from embedding a second Flutter framework and causing an error with the new Xcode build system.
-install! 'cocoapods', :disable_input_output_paths => true
-
 post_install do |installer|
   installer.pods_project.targets.each do |target|
     target.build_configurations.each do |config|
diff --git a/dev/integration_tests/release_smoke_test/ios/Runner.xcodeproj/project.pbxproj b/dev/integration_tests/release_smoke_test/ios/Runner.xcodeproj/project.pbxproj
index be72655..29d16a7 100644
--- a/dev/integration_tests/release_smoke_test/ios/Runner.xcodeproj/project.pbxproj
+++ b/dev/integration_tests/release_smoke_test/ios/Runner.xcodeproj/project.pbxproj
@@ -264,9 +264,12 @@
 			files = (
 			);
 			inputPaths = (
+				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh",
+				"${PODS_ROOT}/../Flutter/Flutter.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Flutter.framework",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
diff --git a/examples/platform_view/ios/Flutter/Debug.xcconfig b/examples/platform_view/ios/Flutter/Debug.xcconfig
index c168727..592ceee 100644
--- a/examples/platform_view/ios/Flutter/Debug.xcconfig
+++ b/examples/platform_view/ios/Flutter/Debug.xcconfig
@@ -1,2 +1 @@
 #include "Generated.xcconfig"
-#include "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
\ No newline at end of file
diff --git a/examples/platform_view/ios/Flutter/Release.xcconfig b/examples/platform_view/ios/Flutter/Release.xcconfig
index 2bd06e7..592ceee 100644
--- a/examples/platform_view/ios/Flutter/Release.xcconfig
+++ b/examples/platform_view/ios/Flutter/Release.xcconfig
@@ -1,2 +1 @@
 #include "Generated.xcconfig"
-#include "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
\ No newline at end of file
diff --git a/examples/platform_view/ios/Podfile b/examples/platform_view/ios/Podfile
deleted file mode 100644
index 98a90b8..0000000
--- a/examples/platform_view/ios/Podfile
+++ /dev/null
@@ -1,87 +0,0 @@
-# Uncomment this line to define a global platform for your project
-# platform :ios, '9.0'
-
-# CocoaPods analytics sends network stats synchronously affecting flutter build latency.
-ENV['COCOAPODS_DISABLE_STATS'] = 'true'
-
-project 'Runner', {
-  'Debug' => :debug,
-  'Profile' => :release,
-  'Release' => :release,
-}
-
-def parse_KV_file(file, separator='=')
-  file_abs_path = File.expand_path(file)
-  if !File.exists? file_abs_path
-    return [];
-  end
-  generated_key_values = {}
-  skip_line_start_symbols = ["#", "/"]
-  File.foreach(file_abs_path) do |line|
-    next if skip_line_start_symbols.any? { |symbol| line =~ /^\s*#{symbol}/ }
-    plugin = line.split(pattern=separator)
-    if plugin.length == 2
-      podname = plugin[0].strip()
-      path = plugin[1].strip()
-      podpath = File.expand_path("#{path}", file_abs_path)
-      generated_key_values[podname] = podpath
-    else
-      puts "Invalid plugin specification: #{line}"
-    end
-  end
-  generated_key_values
-end
-
-target 'Runner' do
-  # Flutter Pod
-
-  copied_flutter_dir = File.join(__dir__, 'Flutter')
-  copied_framework_path = File.join(copied_flutter_dir, 'Flutter.framework')
-  copied_podspec_path = File.join(copied_flutter_dir, 'Flutter.podspec')
-  unless File.exist?(copied_framework_path) && File.exist?(copied_podspec_path)
-    # Copy Flutter.framework and Flutter.podspec to Flutter/ to have something to link against if the xcode backend script has not run yet.
-    # That script will copy the correct debug/profile/release version of the framework based on the currently selected Xcode configuration.
-    # CocoaPods will not embed the framework on pod install (before any build phases can generate) if the dylib does not exist.
-
-    generated_xcode_build_settings_path = File.join(copied_flutter_dir, 'Generated.xcconfig')
-    unless File.exist?(generated_xcode_build_settings_path)
-      raise "Generated.xcconfig must exist. If you're running pod install manually, make sure flutter pub get is executed first"
-    end
-    generated_xcode_build_settings = parse_KV_file(generated_xcode_build_settings_path)
-    cached_framework_dir = generated_xcode_build_settings['FLUTTER_FRAMEWORK_DIR'];
-
-    unless File.exist?(copied_framework_path)
-      FileUtils.cp_r(File.join(cached_framework_dir, 'Flutter.framework'), copied_flutter_dir)
-    end
-    unless File.exist?(copied_podspec_path)
-      FileUtils.cp(File.join(cached_framework_dir, 'Flutter.podspec'), copied_flutter_dir)
-    end
-  end
-
-  # Keep pod path relative so it can be checked into Podfile.lock.
-  pod 'Flutter', :path => 'Flutter'
-
-  # Plugin Pods
-
-  # Prepare symlinks folder. We use symlinks to avoid having Podfile.lock
-  # referring to absolute paths on developers' machines.
-  system('rm -rf .symlinks')
-  system('mkdir -p .symlinks/plugins')
-  plugin_pods = parse_KV_file('../.flutter-plugins')
-  plugin_pods.each do |name, path|
-    symlink = File.join('.symlinks', 'plugins', name)
-    File.symlink(path, symlink)
-    pod name, :path => File.join(symlink, 'ios')
-  end
-end
-
-# Prevent Cocoapods from embedding a second Flutter framework and causing an error with the new Xcode build system.
-install! 'cocoapods', :disable_input_output_paths => true
-
-post_install do |installer|
-  installer.pods_project.targets.each do |target|
-    target.build_configurations.each do |config|
-      config.build_settings['ENABLE_BITCODE'] = 'NO'
-    end
-  end
-end
diff --git a/examples/platform_view/ios/Runner.xcodeproj/project.pbxproj b/examples/platform_view/ios/Runner.xcodeproj/project.pbxproj
index 39d772b..59fefd5 100644
--- a/examples/platform_view/ios/Runner.xcodeproj/project.pbxproj
+++ b/examples/platform_view/ios/Runner.xcodeproj/project.pbxproj
@@ -16,7 +16,6 @@
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
 		97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
 		97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */; };
-		ECB86F1A0B90276D0AEF4169 /* libPods-Runner.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 6E6555FD3971FC12A9802782 /* libPods-Runner.a */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXCopyFilesBuildPhase section */
@@ -33,15 +32,12 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
-		0F803D4F4B1DB3E426346AD7 /* Pods-Runner.profile.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.profile.xcconfig"; path = "Pods/Target Support Files/Pods-Runner/Pods-Runner.profile.xcconfig"; sourceTree = "<group>"; };
 		1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
 		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
 		2DAF064A1ED38C2300716BEE /* PlatformViewController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = PlatformViewController.h; sourceTree = "<group>"; };
 		2DAF064B1ED38C3E00716BEE /* PlatformViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = PlatformViewController.m; sourceTree = "<group>"; };
 		2DAF064D1ED4224F00716BEE /* ic_add.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = ic_add.png; sourceTree = "<group>"; };
-		3036634A71F5F09C1B6453EC /* Pods-Runner.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.debug.xcconfig"; path = "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"; sourceTree = "<group>"; };
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
-		6E6555FD3971FC12A9802782 /* libPods-Runner.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = "libPods-Runner.a"; sourceTree = BUILT_PRODUCTS_DIR; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
 		7AFFD8ED1D35381100E5BB4D /* AppDelegate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
 		7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
@@ -53,7 +49,6 @@
 		97C146FD1CF9000F007C117D /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		97C147001CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		97C147021CF9000F007C117D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
-		9D6BF03EDD3895D7B4DA4D7D /* Pods-Runner.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.release.xcconfig"; path = "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -61,23 +56,12 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				ECB86F1A0B90276D0AEF4169 /* libPods-Runner.a in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
-		5A56E2F315C4CB64895375DA /* Pods */ = {
-			isa = PBXGroup;
-			children = (
-				3036634A71F5F09C1B6453EC /* Pods-Runner.debug.xcconfig */,
-				9D6BF03EDD3895D7B4DA4D7D /* Pods-Runner.release.xcconfig */,
-				0F803D4F4B1DB3E426346AD7 /* Pods-Runner.profile.xcconfig */,
-			);
-			name = Pods;
-			sourceTree = "<group>";
-		};
 		9740EEB11CF90186004384FC /* Flutter */ = {
 			isa = PBXGroup;
 			children = (
@@ -95,8 +79,6 @@
 				9740EEB11CF90186004384FC /* Flutter */,
 				97C146F01CF9000F007C117D /* Runner */,
 				97C146EF1CF9000F007C117D /* Products */,
-				5A56E2F315C4CB64895375DA /* Pods */,
-				E9007A48891C669D010E4F3D /* Frameworks */,
 			);
 			sourceTree = "<group>";
 		};
@@ -135,14 +117,6 @@
 			name = "Supporting Files";
 			sourceTree = "<group>";
 		};
-		E9007A48891C669D010E4F3D /* Frameworks */ = {
-			isa = PBXGroup;
-			children = (
-				6E6555FD3971FC12A9802782 /* libPods-Runner.a */,
-			);
-			name = Frameworks;
-			sourceTree = "<group>";
-		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -150,14 +124,12 @@
 			isa = PBXNativeTarget;
 			buildConfigurationList = 97C147051CF9000F007C117D /* Build configuration list for PBXNativeTarget "Runner" */;
 			buildPhases = (
-				BE1F6A680926BCE299C7F0C1 /* [CP] Check Pods Manifest.lock */,
 				9740EEB61CF901F6004384FC /* Run Script */,
 				97C146EA1CF9000F007C117D /* Sources */,
 				97C146EB1CF9000F007C117D /* Frameworks */,
 				97C146EC1CF9000F007C117D /* Resources */,
 				9705A1C41CF9048500538489 /* Embed Frameworks */,
 				3B06AD1E1E4923F5004D2608 /* Thin Binary */,
-				23ADFA8256C517EB939E4349 /* [CP] Embed Pods Frameworks */,
 			);
 			buildRules = (
 			);
@@ -216,21 +188,6 @@
 /* End PBXResourcesBuildPhase section */
 
 /* Begin PBXShellScriptBuildPhase section */
-		23ADFA8256C517EB939E4349 /* [CP] Embed Pods Frameworks */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputPaths = (
-			);
-			name = "[CP] Embed Pods Frameworks";
-			outputPaths = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh\"\n";
-			showEnvVarsInLog = 0;
-		};
 		3B06AD1E1E4923F5004D2608 /* Thin Binary */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
@@ -259,24 +216,6 @@
 			shellPath = /bin/sh;
 			shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" build";
 		};
-		BE1F6A680926BCE299C7F0C1 /* [CP] Check Pods Manifest.lock */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputPaths = (
-				"${PODS_PODFILE_DIR_PATH}/Podfile.lock",
-				"${PODS_ROOT}/Manifest.lock",
-			);
-			name = "[CP] Check Pods Manifest.lock";
-			outputPaths = (
-				"$(DERIVED_FILE_DIR)/Pods-Runner-checkManifestLockResult.txt",
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
-			showEnvVarsInLog = 0;
-		};
 /* End PBXShellScriptBuildPhase section */
 
 /* Begin PBXSourcesBuildPhase section */
diff --git a/examples/platform_view/ios/Runner.xcworkspace/contents.xcworkspacedata b/examples/platform_view/ios/Runner.xcworkspace/contents.xcworkspacedata
index 21a3cc1..1d526a1 100644
--- a/examples/platform_view/ios/Runner.xcworkspace/contents.xcworkspacedata
+++ b/examples/platform_view/ios/Runner.xcworkspace/contents.xcworkspacedata
@@ -4,7 +4,4 @@
    <FileRef
       location = "group:Runner.xcodeproj">
    </FileRef>
-   <FileRef
-      location = "group:Pods/Pods.xcodeproj">
-   </FileRef>
 </Workspace>