Android - Fix Overlay for Marshmallow 23+

Summary:
Currently any React Native apps that target API 23 or greater will crash on the first initial debug/dev build due to the overlay permission.

Sadly there isn't a concrete "request permission" baked into the Marshmallow permission system.
However, we can launch the overlay screen without starting the react app and once its turned on start the app.

 - #10454 - targetSdkVersion 23 lead crash / App crash for targeting 23+
 - #10479 - Add the overlay permission information / Larger discussion around targeting API 23+
- Intent to Overlay permission goes directly to the app in question, rather then the general full listing of applications. This allows a developer who is not familiar with the system to easily toggle the overlay without getting confused.

**Test plan (required)**
* Ran UIExplorer App on fresh install with Target 23
```
cd react-native
./gradlew :Examples:UI
Closes #11316

Differential Revision: D4286351

fbshipit-source-id: 024e97c08c40ee23646dd153794fcde7127b2308

Author: jpshelley

ReactAndroid/src/main/java/com/facebook/react/ReactActivityDelegate.java

@@ -6,6 +6,7 @@
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
+import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
 import android.provider.Settings;
@@ -29,6 +30,10 @@
  * class doesn't implement {@link ReactApplication}.
  */
 public class ReactActivityDelegate {
+
+  private final int REQUEST_OVERLAY_PERMISSION_CODE = 1111;
+  private static final String REDBOX_PERMISSION_GRANTED_MESSAGE =
+    "Overlay permissions have been granted.";
   private static final String REDBOX_PERMISSION_MESSAGE =
     "Overlay permissions needs to be granted in order for react native apps to run in dev mode";
 
@@ -79,17 +84,19 @@ public ReactInstanceManager getReactInstanceManager() {
   }
 
   protected void onCreate(Bundle savedInstanceState) {
-    if (getReactNativeHost().getUseDeveloperSupport() && Build.VERSION.SDK_INT >= 23) {
+    boolean needsOverlayPermission = false;
+    if (getReactNativeHost().getUseDeveloperSupport() && Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
       // Get permission to show redbox in dev builds.
       if (!Settings.canDrawOverlays(getContext())) {
-        Intent serviceIntent = new Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION);
-        getContext().startActivity(serviceIntent);
+        needsOverlayPermission = true;
+        Intent serviceIntent = new Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION, Uri.parse("package:" + getContext().getPackageName()));
         FLog.w(ReactConstants.TAG, REDBOX_PERMISSION_MESSAGE);
         Toast.makeText(getContext(), REDBOX_PERMISSION_MESSAGE, Toast.LENGTH_LONG).show();
+        ((Activity) getContext()).startActivityForResult(serviceIntent, REQUEST_OVERLAY_PERMISSION_CODE);
       }
     }
 
-    if (mMainComponentName != null) {
+    if (mMainComponentName != null && !needsOverlayPermission) {
       loadApp(mMainComponentName);
     }
     mDoubleTapReloadRecognizer = new DoubleTapReloadRecognizer();
@@ -140,6 +147,16 @@ public void onActivityResult(int requestCode, int resultCode, Intent data) {
     if (getReactNativeHost().hasInstance()) {
       getReactNativeHost().getReactInstanceManager()
         .onActivityResult(getPlainActivity(), requestCode, resultCode, data);
+    } else {
+      // Did we request overlay permissions?
+      if (requestCode == REQUEST_OVERLAY_PERMISSION_CODE && Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+        if (Settings.canDrawOverlays(getContext())) {
+          if (mMainComponentName != null) {
+            loadApp(mMainComponentName);
+          }
+          Toast.makeText(getContext(), REDBOX_PERMISSION_GRANTED_MESSAGE, Toast.LENGTH_LONG).show();
+        }
+      }
     }
   }
 
@@ -191,8 +208,7 @@ public void onRequestPermissionsResult(
     mPermissionsCallback = new Callback() {
       @Override
       public void invoke(Object... args) {
-        if (mPermissionListener != null &&
-        mPermissionListener.onRequestPermissionsResult(requestCode, permissions, grantResults)) {
+        if (mPermissionListener != null && mPermissionListener.onRequestPermissionsResult(requestCode, permissions, grantResults)) {
           mPermissionListener = null;
         }
       }