[rn] enable disableLegacyMode everywhere

Author: rickhanlonii

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

@@ -35,7 +35,7 @@ export const disableCommentsAsDOMContainers: boolean = true;
 export const disableInputAttributeSyncing: boolean = false;
 export const disableLegacyContext: boolean = false;
 export const disableLegacyContextForFunctionComponents: boolean = false;
-export const disableLegacyMode: boolean = false;
+export const disableLegacyMode: boolean = true;
 export const disableSchedulerTimeoutInWorkLoop: boolean = false;
 export const disableTextareaChildren: boolean = false;
 export const enableAsyncDebugInfo: boolean = false;

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

@@ -21,7 +21,7 @@ export const disableCommentsAsDOMContainers: boolean = true;
 export const disableInputAttributeSyncing: boolean = false;
 export const disableLegacyContext: boolean = true;
 export const disableLegacyContextForFunctionComponents: boolean = true;
-export const disableLegacyMode: boolean = false;
+export const disableLegacyMode: boolean = true;
 export const disableSchedulerTimeoutInWorkLoop: boolean = false;
 export const disableTextareaChildren: boolean = false;
 export const enableAsyncDebugInfo: boolean = false;

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

@@ -16,7 +16,7 @@ export const disableCommentsAsDOMContainers = true;
 export const disableInputAttributeSyncing = false;
 export const disableLegacyContext = false;
 export const disableLegacyContextForFunctionComponents = false;
-export const disableLegacyMode = false;
+export const disableLegacyMode = true;
 export const disableSchedulerTimeoutInWorkLoop = false;
 export const disableTextareaChildren = false;
 export const enableAsyncDebugInfo = false;