Revert "[ios][platform_view] Fix Platform view gesture recognizer wit… (#55889)

…h iPad pencil getting stuck (#55724)"

This reverts commit e41a7629654a018655e80358826ccc94bf81efc9.

Revert since a customer reported the platform view touch is broken after the change. 

*List which issues are fixed by this PR. You must list at least one issue.*
Reopens https://github.com/flutter/engine/pull/55724

*If you had to change anything in the [flutter/tests] repo, include a link to the migration guide as per the [breaking change policy].*

[C++, Objective-C, Java style guides]: https://github.com/flutter/engine/blob/main/CONTRIBUTING.md#style
diff --git a/shell/platform/darwin/ios/framework/Source/FlutterPlatformViewsTest.mm b/shell/platform/darwin/ios/framework/Source/FlutterPlatformViewsTest.mm
index 0013657..904a3ea 100644
--- a/shell/platform/darwin/ios/framework/Source/FlutterPlatformViewsTest.mm
+++ b/shell/platform/darwin/ios/framework/Source/FlutterPlatformViewsTest.mm
@@ -2782,79 +2782,6 @@
   flutterPlatformViewsController->Reset();
 }
 
-- (void)testFlutterPlatformViewForwardingAndDelayingRecognizerFailureCondition {
-  flutter::FlutterPlatformViewsTestMockPlatformViewDelegate mock_delegate;
-
-  flutter::TaskRunners runners(/*label=*/self.name.UTF8String,
-                               /*platform=*/GetDefaultTaskRunner(),
-                               /*raster=*/GetDefaultTaskRunner(),
-                               /*ui=*/GetDefaultTaskRunner(),
-                               /*io=*/GetDefaultTaskRunner());
-  auto flutterPlatformViewsController = std::make_shared<flutter::PlatformViewsController>();
-  flutterPlatformViewsController->SetTaskRunner(GetDefaultTaskRunner());
-  auto platform_view = std::make_unique<flutter::PlatformViewIOS>(
-      /*delegate=*/mock_delegate,
-      /*rendering_api=*/mock_delegate.settings_.enable_impeller
-          ? flutter::IOSRenderingAPI::kMetal
-          : flutter::IOSRenderingAPI::kSoftware,
-      /*platform_views_controller=*/flutterPlatformViewsController,
-      /*task_runners=*/runners,
-      /*worker_task_runner=*/nil,
-      /*is_gpu_disabled_jsync_switch=*/std::make_shared<fml::SyncSwitch>());
-
-  FlutterPlatformViewsTestMockFlutterPlatformFactory* factory =
-      [[FlutterPlatformViewsTestMockFlutterPlatformFactory alloc] init];
-  flutterPlatformViewsController->RegisterViewFactory(
-      factory, @"MockFlutterPlatformView",
-      FlutterPlatformViewGestureRecognizersBlockingPolicyEager);
-  FlutterResult result = ^(id result) {
-  };
-  flutterPlatformViewsController->OnMethodCall(
-      [FlutterMethodCall
-          methodCallWithMethodName:@"create"
-                         arguments:@{@"id" : @2, @"viewType" : @"MockFlutterPlatformView"}],
-      result);
-
-  XCTAssertNotNil(gMockPlatformView);
-
-  // Find touch inteceptor view
-  UIView* touchInteceptorView = gMockPlatformView;
-  while (touchInteceptorView != nil &&
-         ![touchInteceptorView isKindOfClass:[FlutterTouchInterceptingView class]]) {
-    touchInteceptorView = touchInteceptorView.superview;
-  }
-  XCTAssertNotNil(touchInteceptorView);
-
-  // Find ForwardGestureRecognizer
-  UIGestureRecognizer* forwardingGestureRecognizer = nil;
-  UIGestureRecognizer* delayingGestureRecognizer = nil;
-  for (UIGestureRecognizer* gestureRecognizer in touchInteceptorView.gestureRecognizers) {
-    if ([gestureRecognizer isKindOfClass:NSClassFromString(@"ForwardingGestureRecognizer")]) {
-      forwardingGestureRecognizer = gestureRecognizer;
-    }
-    if ([gestureRecognizer isKindOfClass:NSClassFromString(@"FlutterDelayingGestureRecognizer")]) {
-      delayingGestureRecognizer = gestureRecognizer;
-    }
-  }
-  UIGestureRecognizer* otherGestureRecognizer = OCMClassMock([UIGestureRecognizer class]);
-
-  id flutterViewContoller = OCMClassMock([FlutterViewController class]);
-  flutterPlatformViewsController->SetFlutterViewController(flutterViewContoller);
-
-  XCTAssertFalse([delayingGestureRecognizer.delegate
-                              gestureRecognizer:delayingGestureRecognizer
-      shouldBeRequiredToFailByGestureRecognizer:forwardingGestureRecognizer]);
-  XCTAssertTrue([delayingGestureRecognizer.delegate gestureRecognizer:delayingGestureRecognizer
-                            shouldBeRequiredToFailByGestureRecognizer:otherGestureRecognizer]);
-
-  XCTAssertTrue([delayingGestureRecognizer.delegate gestureRecognizer:delayingGestureRecognizer
-                              shouldRequireFailureOfGestureRecognizer:forwardingGestureRecognizer]);
-  XCTAssertFalse([delayingGestureRecognizer.delegate gestureRecognizer:delayingGestureRecognizer
-                               shouldRequireFailureOfGestureRecognizer:otherGestureRecognizer]);
-
-  flutterPlatformViewsController->Reset();
-}
-
 - (void)testFlutterPlatformViewControllerSubmitFrameWithoutFlutterViewNotCrashing {
   flutter::FlutterPlatformViewsTestMockPlatformViewDelegate mock_delegate;
 
diff --git a/shell/platform/darwin/ios/framework/Source/FlutterPlatformViews_Internal.mm b/shell/platform/darwin/ios/framework/Source/FlutterPlatformViews_Internal.mm
index 90c4d42..5e76654 100644
--- a/shell/platform/darwin/ios/framework/Source/FlutterPlatformViews_Internal.mm
+++ b/shell/platform/darwin/ios/framework/Source/FlutterPlatformViews_Internal.mm
@@ -654,14 +654,14 @@
 
 - (BOOL)gestureRecognizer:(UIGestureRecognizer*)gestureRecognizer
     shouldBeRequiredToFailByGestureRecognizer:(UIGestureRecognizer*)otherGestureRecognizer {
-  // The forwarding gesture recognizer should always get all touch events, so it should not
-  // require other gesture recognizer to fail.
-  return otherGestureRecognizer != _forwardingRecognizer;
+  // The forwarding gesture recognizer should always get all touch events, so it should not be
+  // required to fail by any other gesture recognizer.
+  return otherGestureRecognizer != _forwardingRecognizer && otherGestureRecognizer != self;
 }
 
 - (BOOL)gestureRecognizer:(UIGestureRecognizer*)gestureRecognizer
     shouldRequireFailureOfGestureRecognizer:(UIGestureRecognizer*)otherGestureRecognizer {
-  return otherGestureRecognizer == _forwardingRecognizer;
+  return otherGestureRecognizer == self;
 }
 
 - (void)touchesBegan:(NSSet<UITouch*>*)touches withEvent:(UIEvent*)event {