Request video element to enter fullscreen when playing protected content

content/renderer/media/android/webmediaplayer_android.cc

 // Copyright 2013 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.
 
 #include "content/renderer/media/android/webmediaplayer_android.h"
 
 #include <limits>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 805 matching lines @@
 void WebMediaPlayerAndroid::OnMediaPlayerPlay() {
   UpdatePlayingState(true);
   client_->playbackStateChanged();
 }
 
 void WebMediaPlayerAndroid::OnMediaPlayerPause() {
   UpdatePlayingState(false);
   client_->playbackStateChanged();
 }
 
+void WebMediaPlayerAndroid::OnRequestFullscreen() {
+  client_->requestFullscreen();
+}
+
 void WebMediaPlayerAndroid::OnDurationChanged(const base::TimeDelta& duration) {
   DCHECK(main_loop_->BelongsToCurrentThread());
   // Only MSE |player_type_| registers this callback.
   DCHECK_EQ(player_type_, MEDIA_PLAYER_TYPE_MEDIA_SOURCE);
 
   // Cache the new duration value and trust it over any subsequent duration
   // values received in OnMediaMetadataChanged().
   // TODO(wolenetz): Correctly handle durations that MediaSourcePlayer
   // considers unseekable, including kInfiniteDuration().
   // See http://crbug.com/248396
@@ skipping 611 matching lines @@
 
 void WebMediaPlayerAndroid::exitFullscreen() {
   proxy_->ExitFullscreen(player_id_);
 }
 
 bool WebMediaPlayerAndroid::canEnterFullscreen() const {
   return manager_->CanEnterFullscreen(frame_);
 }
 
 }  // namespace content