Android: not to pause screen capture when Chrome is put to background

content/renderer/media/video_capture_impl_manager.h

Index: content/renderer/media/video_capture_impl_manager.h
diff --git a/content/renderer/media/video_capture_impl_manager.h b/content/renderer/media/video_capture_impl_manager.h
index 4d2e8fcf6144187f5cb8e9ee632cde4987afee6b..98c9fd355afec0a3b606d8250c21b1eed1a80f66 100644
--- a/content/renderer/media/video_capture_impl_manager.h
+++ b/content/renderer/media/video_capture_impl_manager.h
@@ -90,12 +90,6 @@ class CONTENT_EXPORT VideoCaptureImplManager {
   void GetDeviceFormatsInUse(media::VideoCaptureSessionId id,
                              const VideoCaptureDeviceFormatsCB& callback);
 
-  // Make all existing VideoCaptureImpl instances stop/resume delivering
-  // video frames to their clients, depends on flag |suspend|. This is called in
-  // response to a RenderView-wide PageHidden/Shown() event. To suspend/resume
-  // an individual session, please call Suspend(id) or Resume(id).
-  void SuspendDevices(bool suspend);
-
   virtual std::unique_ptr<VideoCaptureImpl> CreateVideoCaptureImplForTesting(
       media::VideoCaptureSessionId session_id) const;
 
@@ -117,11 +111,6 @@ class CONTENT_EXPORT VideoCaptureImplManager {
   // right thread.
   const scoped_refptr<base::SingleThreadTaskRunner> render_main_task_runner_;
 
-  // Set to true if SuspendDevices(true) was called. This, along with
-  // DeviceEntry::is_individually_suspended, is used to determine whether to
-  // take action when suspending/resuming each device.
-  bool is_suspending_all_;
-
   // Bound to the render thread.
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<VideoCaptureImplManager> weak_factory_;