Ship Web Performance APIs in canary (#53712)

Summary:
Pull Request resolved: #53712

Changelog: [internal]

This enables the new Web Performance APIs in the canary channel.

Reviewed By: cortinico

Differential Revision: D82117694

fbshipit-source-id: 370b8397eeec350be8434728ab9d8ce1f5926117

Author: rubennorte

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/featureflags/ReactNativeFeatureFlagsOverrides_RNOSS_Canary_Android.kt

@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<f82b5905d822f8009c054a9443f86e39>>
+ * @generated SignedSource<<4464982256b8ce543d9235fccbf67054>>
  */
 
 /**
@@ -27,6 +27,8 @@ public open class ReactNativeFeatureFlagsOverrides_RNOSS_Canary_Android : ReactN
 
   override fun enableFabricRenderer(): Boolean = true
 
+  override fun enableWebPerformanceAPIsByDefault(): Boolean = true
+
   override fun useNativeViewConfigsInBridgelessMode(): Boolean = true
 
   override fun useTurboModuleInterop(): Boolean = true

packages/react-native/ReactCommon/react/featureflags/ReactNativeFeatureFlagsOverridesOSSCanary.h

@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<db8626cf78a3ed226bbbe6bf20cc03a2>>
+ * @generated SignedSource<<32a03e199994c91c022013d7929bfea5>>
  */
 
 /**
@@ -35,6 +35,10 @@ class ReactNativeFeatureFlagsOverridesOSSCanary : public ReactNativeFeatureFlags
     return true;
   }
 
+  bool enableWebPerformanceAPIsByDefault() override {
+    return true;
+  }
+
   bool useNativeViewConfigsInBridgelessMode() override {
     return true;
   }

packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js

@@ -516,6 +516,16 @@ const definitions: FeatureFlagDefinitions = {
       },
       ossReleaseStage: 'none',
     },
+    enableWebPerformanceAPIsByDefault: {
+      defaultValue: false,
+      metadata: {
+        description:
+          'Enable Web Performance APIs (Performance Timeline, User Timings, etc.) by default.',
+        expectedReleaseValue: true,
+        purpose: 'release',
+      },
+      ossReleaseStage: 'canary',
+    },
     fixMappingOfEventPrioritiesBetweenFabricAndReact: {
       defaultValue: false,
       metadata: {