Revert D4450924: Expose StatusBar height on iOS

Differential Revision: D4450924

fbshipit-source-id: a883a7417e85f0a923d5fcc4d5efff75b99c2272

Examples/UIExplorer/js/StatusBarExample.js

@@ -438,10 +438,11 @@ const examples = [{
   render() {
     return (
       <View>
-        <Text>Height: {StatusBar.currentHeight} pts</Text>
+        <Text>Height (Android only): {StatusBar.currentHeight} pts</Text>
       </View>
     );
   },
+  platform: 'android',
 }];
 
 exports.examples = examples;

Libraries/Components/StatusBar/StatusBar.js

@@ -134,7 +134,7 @@ function createStackEntry(props: any): any {
  *
  * ### Constants
  *
- * `currentHeight` The height of the status bar.
+ * `currentHeight` (Android only) The height of the status bar.
  */
 class StatusBar extends React.Component {
   props: {
@@ -169,6 +169,8 @@ class StatusBar extends React.Component {
   // discussion in #6195.
   /**
    * The current height of the status bar on the device.
+   *
+   * @platform android
    */
   static currentHeight = StatusBarManager.HEIGHT;
 

React/Modules/RCTStatusBarManager.m

@@ -132,13 +132,6 @@ RCT_EXPORT_METHOD(setNetworkActivityIndicatorVisible:(BOOL)visible)
   RCTSharedApplication().networkActivityIndicatorVisible = visible;
 }
 
-- (NSDictionary *)constantsToExport
-{
-  return @{
-    @"HEIGHT": @([UIApplication sharedApplication].statusBarFrame.size.height)
-  };
-}
-
 #endif //TARGET_OS_TV
 
 @end