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

content/browser/android/content_video_view.h

 // 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.
 
 #ifndef CONTENT_BROWSER_ANDROID_CONTENT_VIDEO_VIEW_H_
 #define CONTENT_BROWSER_ANDROID_CONTENT_VIDEO_VIEW_H_
 
 #include <jni.h>
 
 #include "base/android/scoped_java_ref.h"
@@ skipping 11 matching lines @@
 // it. It accepts media control from Java class, and forwards it to
 // MediaPlayerManagerImpl.
 class ContentVideoView {
  public:
   // Construct a ContentVideoView object. The |manager| will handle all the
   // playback controls from the Java class.
   explicit ContentVideoView(MediaPlayerManagerImpl* manager);
   ~ContentVideoView();
 
   static bool RegisterContentVideoView(JNIEnv* env);
+  static void KeepScreenOn(bool screen_on);
 
   // Getter method called by the Java class to get the media information.
   int GetVideoWidth(JNIEnv*, jobject obj) const;
   int GetVideoHeight(JNIEnv*, jobject obj) const;
   int GetDurationInMilliSeconds(JNIEnv*, jobject obj) const;
   int GetCurrentPosition(JNIEnv*, jobject obj) const;
   bool IsPlaying(JNIEnv*, jobject obj);
   void UpdateMediaMetadata(JNIEnv*, jobject obj);
 
   // Method to create and destroy the Java view.
@@ skipping 28 matching lines @@
 
   // Reference to the Java object.
   base::android::ScopedJavaGlobalRef<jobject> j_content_video_view_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentVideoView);
 };
 
 } // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_CONTENT_VIDEO_VIEW_H_