Revert of Android: Remove GetApplicationContext part 2

chrome/android/java/src/org/chromium/chrome/browser/media/router/cast/CreateRouteRequest.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.cast;
 
 import android.annotation.SuppressLint;
+import android.content.Context;
 import android.os.Bundle;
 
 import com.google.android.gms.cast.ApplicationMetadata;
 import com.google.android.gms.cast.Cast;
 import com.google.android.gms.cast.CastStatusCodes;
 import com.google.android.gms.cast.LaunchOptions;
 import com.google.android.gms.common.ConnectionResult;
 import com.google.android.gms.common.api.GoogleApiClient;
 import com.google.android.gms.common.api.PendingResult;
 import com.google.android.gms.common.api.ResultCallback;
 import com.google.android.gms.common.api.Status;
 
-import org.chromium.base.ContextUtils;
 import org.chromium.base.Log;
 import org.chromium.chrome.browser.media.router.ChromeMediaRouter;
 import org.chromium.chrome.browser.media.router.MediaRoute;
 
 /**
  * Establishes a {@link MediaRoute} by starting a Cast application represented by the given
  * presentation URL. Reports success or failure to {@link ChromeMediaRouter}.
  * Since there're numerous asynchronous calls involved in getting the application to launch
  * the class is implemented as a state machine.
  */
@@ skipping 126 matching lines @@
     public boolean isIncognito() {
         return mIsIncognito;
     }
 
     public int getNativeRequestId() {
         return mRequestId;
     }
 
     /**
      * Starts the process of launching the application on the Cast device.
+     * @param applicationContext application context
+     * implementation provided by the caller.
      */
-    public void start() {
+    public void start(Context applicationContext) {
+        assert applicationContext != null;
+
         if (mState != STATE_IDLE) throwInvalidState();
 
-        mApiClient = createApiClient(mCastListener);
+        mApiClient = createApiClient(mCastListener, applicationContext);
         mApiClient.connect();
         mState = STATE_CONNECTING_TO_API;
     }
 
     @Override
     public void onConnected(Bundle connectionHint) {
         if (mState != STATE_CONNECTING_TO_API && mState != STATE_API_CONNECTION_SUSPENDED) {
             throwInvalidState();
         }
 
@@ skipping 40 matching lines @@
     // See https://crbug.com/522478
     @Override
     public void onConnectionFailed(ConnectionResult result) {
         if (mState != STATE_CONNECTING_TO_API) throwInvalidState();
 
         Log.e(TAG, "GoogleApiClient connection failed: %d, %b",
                 result.getErrorCode(), result.hasResolution());
         reportError();
     }
 
-    private GoogleApiClient createApiClient(Cast.Listener listener) {
+    private GoogleApiClient createApiClient(Cast.Listener listener, Context context) {
         Cast.CastOptions.Builder apiOptionsBuilder =
                 new Cast.CastOptions.Builder(mSink.getDevice(), listener)
                          // TODO(avayvod): hide this behind the flag or remove
                          .setVerboseLoggingEnabled(true);
 
-        return new GoogleApiClient.Builder(ContextUtils.getApplicationContext())
+        return new GoogleApiClient.Builder(context)
                 .addApi(Cast.API, apiOptionsBuilder.build())
                 .addConnectionCallbacks(this)
                 .addOnConnectionFailedListener(this)
                 .build();
     }
 
     private PendingResult<Cast.ApplicationConnectionResult> launchApplication(
             GoogleApiClient apiClient,
             String appId,
             boolean relaunchIfRunning) {
@@ skipping 37 matching lines @@
 
         terminate();
     }
 
     private void terminate() {
         mApiClient.unregisterConnectionCallbacks(this);
         mApiClient.unregisterConnectionFailedListener(this);
         mState = STATE_TERMINATED;
     }
 }