RN: Improve ViewPropTypes

Summary:
Makes a couple improvements to `ViewPropTypes`.

- Remove deprecated transform props. We are now using exact object types, so they are already disallowed.
- Remove garbage types for `accessibilityLabel`.

Reviewed By: TheSavior

Differential Revision: D9542088

fbshipit-source-id: f9128353e19cff22caf52c896c9c137f01aea276

Author: yungsters

Libraries/Components/View/ViewPropTypes.js

@@ -60,17 +60,6 @@ type GestureResponderEventProps = $ReadOnly<{|
 type AndroidViewProps = $ReadOnly<{|
   nativeBackgroundAndroid?: ?Object,
   nativeForegroundAndroid?: ?Object,
-
-  /* Deprecated transform prop. Use the transform style prop instead */
-  rotation?: empty,
-  /* Deprecated transform prop. Use the transform style prop instead */
-  scaleX?: empty,
-  /* Deprecated transform prop. Use the transform style prop instead */
-  scaleY?: empty,
-  /* Deprecated transform prop. Use the transform style prop instead */
-  translateX?: empty,
-  /* Deprecated transform prop. Use the transform style prop instead */
-  translateY?: empty,
 |}>;
 
 export type ViewProps = $ReadOnly<{|
@@ -84,13 +73,7 @@ export type ViewProps = $ReadOnly<{|
   ...TVViewProps,
 
   accessible?: ?boolean,
-  accessibilityLabel?: ?(
-    | null
-    | React$PropType$Primitive<any>
-    | Stringish
-    | $ReadOnlyArray<any>
-    | any
-  ),
+  accessibilityLabel?: ?Stringish,
   accessibilityHint?: ?Stringish,
   accessibilityActions?: ?$ReadOnlyArray<string>,
   accessibilityComponentType?: ?AccessibilityComponentType,