feat(rnsdk) share bootsrap code with app

react/index.native.js

@@ -1,17 +1,11 @@
-// https://github.com/software-mansion/react-native-gesture-handler/issues/320#issuecomment-443815828
-import 'react-native-gesture-handler';
-
-// Apply all necessary polyfills as early as possible to make sure anything imported henceforth
-// sees them.
-import 'react-native-get-random-values';
-import './features/mobile/polyfills';
+// NB: This import must always come first.
+import './bootstrap.native';
 
 import React, { PureComponent } from 'react';
 import { AppRegistry } from 'react-native';
 
 import { App } from './features/app/components/App.native';
 import { _initLogging } from './features/base/logging/functions';
-import JitsiThemePaperProvider from './features/base/ui/components/JitsiThemeProvider';
 
 /**
  * React Native doesn't support specifying props to the main/root component (in
@@ -29,10 +23,7 @@ class Root extends PureComponent {
      */
     render() {
         return (
-            <JitsiThemePaperProvider>
-                <App
-                    { ...this.props } />
-            </JitsiThemePaperProvider>
+            <App { ...this.props } />
         );
     }
 }