Remove unnecessary changes

diff --git a/packages/devtools_app/.flutter-plugins-dependencies b/packages/devtools_app/.flutter-plugins-dependencies
deleted file mode 100644
index a015c88..0000000
--- a/packages/devtools_app/.flutter-plugins-dependencies
+++ /dev/null

@@ -1 +0,0 @@
-{"dependencyGraph":[{"name":"image_gallery_saver","dependencies":[]},{"name":"path_provider","dependencies":[]},{"name":"devtools_app","dependencies":[]}]}
\ No newline at end of file

diff --git a/packages/devtools_app/lib/src/inspector/diagnostics_node.dart b/packages/devtools_app/lib/src/inspector/diagnostics_node.dart
index bf9d4e9..8d7bde3 100644
--- a/packages/devtools_app/lib/src/inspector/diagnostics_node.dart
+++ b/packages/devtools_app/lib/src/inspector/diagnostics_node.dart

@@ -67,9 +67,7 @@
 
   bool get isFlex => ['Row', 'Column', 'Flex'].contains(widgetRuntimeType);
 
-  int get flexFactor => cachedProperties
-      ?.firstWhere((property) => property.name == 'flex', orElse: () => null)
-      ?.getIntMember('value');
+  int get flexFactor => json['flexFactor'];
 
   RemoteDiagnosticsNode get renderObject =>
       RemoteDiagnosticsNode(json['renderObject'], inspectorService, false, this);
@@ -331,10 +329,6 @@
     return JsonUtils.getStringMember(json, memberName);
   }
 
-  int getIntMember(String memberName) {
-    return JsonUtils.getIntMember(json, memberName);
-  }
-
   bool getBooleanMember(String memberName, bool defaultValue) {
     if (json[memberName] == null) {
       return defaultValue;

diff --git a/packages/devtools_app/lib/src/inspector/flutter/inspector_data_models.dart b/packages/devtools_app/lib/src/inspector/flutter/inspector_data_models.dart
index c074784..1e3db96 100644
--- a/packages/devtools_app/lib/src/inspector/flutter/inspector_data_models.dart
+++ b/packages/devtools_app/lib/src/inspector/flutter/inspector_data_models.dart

@@ -151,14 +151,6 @@
     return '${min.toStringAsFixed(1)}<=$axis<=${max.toStringAsFixed(1)}';
   }
 
-  /// Return the string inside the parentheses
-  /// example:
-  /// getValue('BoxConstraints(value)'); # returns 'value'
-  static String getValue(String description) {
-    return description.substring(
-        description.indexOf('(') + 1, description.indexOf(')'));
-  }
-
   static BoxConstraints deserializeConstraints(Map<String, Object> json) {
     // TODO(albertusangga): Support SliverConstraint
     if (json == null || json['type'] != 'BoxConstraints') return null;