[Media, UI] New default large icon in MediaNotification

chrome/android/java/src/org/chromium/chrome/browser/media/ui/MediaSessionTabHelper.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.ui;
 
 import android.app.Activity;
 import android.content.Intent;
 import android.graphics.Bitmap;
 import android.media.AudioManager;
@@ skipping 110 matching lines @@
 
                 mNotificationInfoBuilder =
                         new MediaNotificationInfo.Builder()
                                 .setMetadata(metadata)
                                 .setPaused(isPaused)
                                 .setOrigin(mOrigin)
                                 .setTabId(mTab.getId())
                                 .setPrivate(mTab.isIncognito())
                                 .setIcon(R.drawable.audio_playing)
                                 .setLargeIcon(mFavicon)
+                                .setDefaultLargeIcon(R.drawable.audio_playing_square)
                                 .setActions(MediaNotificationInfo.ACTION_PLAY_PAUSE
                                         | MediaNotificationInfo.ACTION_SWIPEAWAY)
                                 .setContentIntent(contentIntent)
                                 .setId(R.id.media_playback_notification)
                                 .setListener(mControlsListener);
 
                 MediaNotificationManager.show(ContextUtils.getApplicationContext(),
                         mNotificationInfoBuilder.build());
 
                 Activity activity = getActivityFromTab(mTab);
@@ skipping 159 matching lines @@
             return false;
         }
         if (mFavicon != null && (icon.getWidth() < mFavicon.getWidth()
                                         || icon.getHeight() < mFavicon.getHeight())) {
             return false;
         }
         mFavicon = icon;
         return true;
     }
 }