Undo featureflag default true & promote to canary instead, enable for Meta overrides (#57372)

Summary:
Pull Request resolved: #57372

## Changelog:

[Internal] - Undo featureflag default true & promote to canary instead, enable for Meta overrides

We need more discussion about testing in canary before release. Since 0.87 cut is coming soon, let's not enable the flag for 0.87 just yet

Reviewed By: javache, rubennorte

Differential Revision: D110053624

fbshipit-source-id: 2ec1093555410a8944509e7f94e59b4682e78dd9

Author: zeyap

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/featureflags/ReactNativeFeatureFlagsDefaults.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<<4c0b09eb9df8e4580dc4778a91591236>>
+ * @generated SignedSource<<4227353cb809dac40fe70d83154ba2bc>>
  */
 
 /**
@@ -27,7 +27,7 @@ public open class ReactNativeFeatureFlagsDefaults : ReactNativeFeatureFlagsProvi
 
   override fun cdpInteractionMetricsEnabled(): Boolean = false
 
-  override fun cxxNativeAnimatedEnabled(): Boolean = true
+  override fun cxxNativeAnimatedEnabled(): Boolean = false
 
   override fun defaultTextToOverflowHidden(): Boolean = true
 

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<<0642a793f11832205a362e6d1ae6e081>>
+ * @generated SignedSource<<d0524c8293f029992b78e4f9479b8a1d>>
  */
 
 /**
@@ -23,6 +23,8 @@ public open class ReactNativeFeatureFlagsOverrides_RNOSS_Canary_Android : ReactN
   // We could use JNI to get the defaults from C++,
   // but that is more expensive than just duplicating the defaults here.
 
+  override fun cxxNativeAnimatedEnabled(): Boolean = true
+
   override fun enableAccessibilityOrder(): Boolean = true
 
   override fun enableBridgelessArchitecture(): Boolean = true

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/featureflags/ReactNativeFeatureFlagsOverrides_RNOSS_Experimental_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<<21e8d5e2a4a37e0a51f25609b80f4924>>
+ * @generated SignedSource<<7103d9c2fa3e2f152ce60b5dff12c0e4>>
  */
 
 /**
@@ -23,8 +23,6 @@ public open class ReactNativeFeatureFlagsOverrides_RNOSS_Experimental_Android :
   // We could use JNI to get the defaults from C++,
   // but that is more expensive than just duplicating the defaults here.
 
-  override fun cxxNativeAnimatedEnabled(): Boolean = true
-
   override fun enableFlexboxAutoMinSizeInStrictMode(): Boolean = true
 
   override fun enableRuntimeSchedulerQueueClearingOnError(): Boolean = true

packages/react-native/ReactCommon/react/featureflags/ReactNativeFeatureFlagsDefaults.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<<6451b9c50b78b3b00fc74b137f5ca541>>
+ * @generated SignedSource<<d466be4c46ae5939d812dbbc5e7799b5>>
  */
 
 /**
@@ -36,7 +36,7 @@ class ReactNativeFeatureFlagsDefaults : public ReactNativeFeatureFlagsProvider {
   }
 
   bool cxxNativeAnimatedEnabled() override {
-    return true;
+    return false;
   }
 
   bool defaultTextToOverflowHidden() override {

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<<72ef3ea85f4833a96fe222950d16278b>>
+ * @generated SignedSource<<5d286510a4f8642adcc9d38556dd60dd>>
  */
 
 /**
@@ -27,6 +27,10 @@ class ReactNativeFeatureFlagsOverridesOSSCanary : public ReactNativeFeatureFlags
  public:
     ReactNativeFeatureFlagsOverridesOSSCanary() = default;
 
+  bool cxxNativeAnimatedEnabled() override {
+    return true;
+  }
+
   bool enableAccessibilityOrder() override {
     return true;
   }

packages/react-native/ReactCommon/react/featureflags/ReactNativeFeatureFlagsOverridesOSSExperimental.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<<e4a9f907d9bcfa0e84f8dbcf5b1dc2be>>
+ * @generated SignedSource<<7341b28bb77aeeec670051149faeae04>>
  */
 
 /**
@@ -27,10 +27,6 @@ class ReactNativeFeatureFlagsOverridesOSSExperimental : public ReactNativeFeatur
  public:
     ReactNativeFeatureFlagsOverridesOSSExperimental() = default;
 
-  bool cxxNativeAnimatedEnabled() override {
-    return true;
-  }
-
   bool enableFlexboxAutoMinSizeInStrictMode() override {
     return true;
   }

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

@@ -72,15 +72,15 @@ const definitions: FeatureFlagDefinitions = {
       ossReleaseStage: 'none',
     },
     cxxNativeAnimatedEnabled: {
-      defaultValue: true,
+      defaultValue: false,
       metadata: {
         dateAdded: '2025-03-14',
         description:
           'Use a C++ implementation of Native Animated instead of the platform implementation.',
         expectedReleaseValue: true,
         purpose: 'experimentation',
       },
-      ossReleaseStage: 'experimental',
+      ossReleaseStage: 'canary',
     },
     defaultTextToOverflowHidden: {
       defaultValue: true,

packages/react-native/src/private/featureflags/ReactNativeFeatureFlags.js

@@ -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<<1a333a44919efce6bb2070bae79bdf9b>>
+ * @generated SignedSource<<5e80ae1ef75d1fbf51fd94cd5495157f>>
  * @flow strict
  * @noformat
  */
@@ -220,7 +220,7 @@ export const cdpInteractionMetricsEnabled: Getter<boolean> = createNativeFlagGet
 /**
  * Use a C++ implementation of Native Animated instead of the platform implementation.
  */
-export const cxxNativeAnimatedEnabled: Getter<boolean> = createNativeFlagGetter('cxxNativeAnimatedEnabled', true);
+export const cxxNativeAnimatedEnabled: Getter<boolean> = createNativeFlagGetter('cxxNativeAnimatedEnabled', false);
 /**
  * When enabled, sets the default overflow style for Text components to hidden instead of visible.
  */