Revert of Android: Remove GetApplicationContext part 2

chrome/android/java/src/org/chromium/chrome/browser/media/router/MediaRouteControllerDialogManager.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.media.router;
 
+import android.content.Context;
 import android.content.DialogInterface;
 import android.os.Handler;
 import android.support.v4.app.DialogFragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v7.app.MediaRouteControllerDialogFragment;
 import android.support.v7.media.MediaRouteSelector;
 import android.support.v7.media.MediaRouter;
 
 import org.chromium.chrome.browser.media.router.cast.MediaSource;
 
 /**
  * Manages the dialog responsible for controlling an existing media route.
  */
 public class MediaRouteControllerDialogManager extends BaseMediaRouteDialogManager {
 
     private static final String DIALOG_FRAGMENT_TAG =
             "android.support.v7.mediarouter:MediaRouteControllerDialogFragment";
 
     private final String mMediaRouteId;
 
     private final MediaRouter.Callback mCallback = new MediaRouter.Callback() {
         @Override
         public void onRouteUnselected(MediaRouter router, MediaRouter.RouteInfo route) {
             delegate().onRouteClosed(mMediaRouteId);
         }
     };
 
     public MediaRouteControllerDialogManager(MediaSource source, String mediaRouteId,
+            Context applicationContext,
             MediaRouteDialogDelegate delegate) {
-        super(source, delegate);
+        super(source, applicationContext, delegate);
         mMediaRouteId = mediaRouteId;
     }
 
     /**
      * Fragment implementation for MediaRouteControllerDialogManager.
      */
     public static class Fragment extends MediaRouteControllerDialogFragment {
         private final Handler mHandler = new Handler();
         private final SystemVisibilitySaver mVisibilitySaver = new SystemVisibilitySaver();
         private BaseMediaRouteDialogManager mManager;
@@ skipping 45 matching lines @@
         if (selector == null) return null;
 
         androidMediaRouter().addCallback(selector, mCallback);
 
         fragment.show(fm, DIALOG_FRAGMENT_TAG);
         fm.executePendingTransactions();
 
         return fragment;
     }
 }