Keep screen on when there is an active WebRTC session on Android.

content/browser/android/content_video_view.cc

 // Copyright (c) 2012 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/browser/android/content_video_view.h"
 
 #include "base/android/jni_android.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "content/browser/android/media_player_manager_impl.h"
@@ skipping 31 matching lines @@
   }
 }
 
 void ContentVideoView::DestroyContentVideoView() {
   if (!j_content_video_view_.is_null()) {
     Java_ContentVideoView_destroyContentVideoView(AttachCurrentThread());
     j_content_video_view_.Reset();
   }
 }
 
+// static
+void ContentVideoView::KeepScreenOn(bool screen_on) {
+  Java_ContentVideoView_keepScreenOnContentVideoView(AttachCurrentThread(),
+                                                     screen_on);
+}
+
 void ContentVideoView::OnMediaPlayerError(int error_type) {
   if (!j_content_video_view_.is_null()) {
     Java_ContentVideoView_onMediaPlayerError(AttachCurrentThread(),
                                              j_content_video_view_.obj(),
                                              error_type);
   }
 }
 
 void ContentVideoView::OnVideoSizeChanged(int width, int height) {
   if (!j_content_video_view_.is_null()) {
@@ skipping 75 matching lines @@
 void ContentVideoView::UpdateMediaMetadata(JNIEnv* env, jobject obj) {
   media::MediaPlayerAndroid* player = manager_->GetFullscreenPlayer();
   if (player && player->IsPlayerReady())
     Java_ContentVideoView_updateMediaMetadata(
         env, obj, player->GetVideoWidth(), player->GetVideoHeight(),
         player->GetDuration().InMilliseconds(), player->CanPause(),
         player->CanSeekForward(), player->CanSeekBackward());
 }
 
 }  // namespace content