Enable hooks by default for FB React Native renderer (#14435)

* Enable hooks by default for FB React Native renderer
* Updated RN+FB feature flags to make some of the dynamic ones static

Author: bvaughn

packages/shared/forks/ReactFeatureFlags.native-fb.js

@@ -13,23 +13,21 @@ import typeof * as FeatureFlagsType from 'shared/ReactFeatureFlags';
 import typeof * as FeatureFlagsShimType from './ReactFeatureFlags.native-fb';
 
 // Re-export dynamic flags from the fbsource version.
-export const {
-  enableHooks,
-  debugRenderPhaseSideEffects,
-  debugRenderPhaseSideEffectsForStrictMode,
-  warnAboutDeprecatedLifecycles,
-  replayFailedUnitOfWorkWithInvokeGuardedCallback,
-  disableInputAttributeSyncing,
-} = require('ReactFeatureFlags');
+export const {debugRenderPhaseSideEffects} = require('ReactFeatureFlags');
 
 // The rest of the flags are static for better dead code elimination.
+export const enableHooks = true;
 export const enableUserTimingAPI = __DEV__;
 export const enableProfilerTimer = __PROFILE__;
 export const enableSchedulerTracing = __PROFILE__;
 export const enableSuspenseServerRenderer = false;
 export const enableStableConcurrentModeAPIs = false;
 export const warnAboutShorthandPropertyCollision = false;
 export const enableSchedulerDebugging = false;
+export const debugRenderPhaseSideEffectsForStrictMode = true;
+export const disableInputAttributeSyncing = false;
+export const replayFailedUnitOfWorkWithInvokeGuardedCallback = __DEV__;
+export const warnAboutDeprecatedLifecycles = true;
 
 // Only used in www builds.
 export function addUserTimingListener() {

scripts/rollup/shims/react-native-fb/ReactFeatureFlags.js

@@ -12,8 +12,6 @@
 
 const ReactFeatureFlags = {
   debugRenderPhaseSideEffects: false,
-  debugRenderPhaseSideEffectsForStrictMode: false,
-  warnAboutDeprecatedLifecycles: true,
 };
 
 module.exports = ReactFeatureFlags;