Replace React.AbstractComponent with component type in SafeAreaView (…

…facebook#46913)

Summary:
Pull Request resolved: facebook#46913

Prepare for the ref-as-prop typing change in flow.

Changelog: [Internal]

Reviewed By: SamChou19815

Differential Revision: D64104922

fbshipit-source-id: 3210b6b7368872f13f9006bb1b19de9f92aa4bc8

packages/react-native/Libraries/Components/SafeAreaView/SafeAreaView.js

@@ -23,10 +23,10 @@ import * as React from 'react';
  * limitation of the screen, such as rounded corners or camera notches (aka
  * sensor housing area on iPhone X).
  */
-const exported: React.AbstractComponent<
-  ViewProps,
-  React.ElementRef<typeof View>,
-> = Platform.select({
+const exported: component(
+  ref: React.RefSetter<React.ElementRef<typeof View>>,
+  ...props: ViewProps
+) = Platform.select({
   ios: require('./RCTSafeAreaViewNativeComponent').default,
   default: View,
 });

packages/react-native/Libraries/__tests__/__snapshots__/public-api-test.js.snap

@@ -1995,10 +1995,10 @@ declare export default typeof RCTSafeAreaViewNativeComponent;
 `;
 
 exports[`public API should not change unintentionally Libraries/Components/SafeAreaView/SafeAreaView.js 1`] = `
-"declare const exported: React.AbstractComponent<
-  ViewProps,
-  React.ElementRef<typeof View>,
->;
+"declare const exported: component(
+  ref: React.RefSetter<React.ElementRef<typeof View>>,
+  ...props: ViewProps
+);
 declare export default typeof exported;
 "
 `;