VideoCapture: remove last remnants of IPC

content/renderer/media/video_capture_impl_manager.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_RENDERER_MEDIA_VIDEO_CAPTURE_IMPL_MANAGER_H_
 #define CONTENT_RENDERER_MEDIA_VIDEO_CAPTURE_IMPL_MANAGER_H_
 
 #include <memory>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/single_thread_task_runner.h"
 #include "base/synchronization/lock.h"
 #include "base/threading/thread_checker.h"
 #include "content/common/content_export.h"
 #include "content/common/media/video_capture.h"
 #include "content/public/renderer/media_stream_video_sink.h"
 #include "media/base/video_capture_types.h"
 
 namespace content {
 
 class VideoCaptureImpl;
-class VideoCaptureMessageFilter;
 
 // TODO(hclam): This class should be renamed to VideoCaptureService.
 
 // This class provides access to a video capture device in the browser
 // process through IPC. The main function is to deliver video frames
 // to a client.
 //
 // THREADING
 //
 // VideoCaptureImplManager lives only on the Render Main thread. All methods
@@ skipping 53 matching lines @@
   // |callback| will be called on the IO thread.
   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);
 
-  VideoCaptureMessageFilter* video_capture_message_filter() const {
-    return filter_.get();
-  }
-
- protected:
   virtual std::unique_ptr<VideoCaptureImpl> CreateVideoCaptureImplForTesting(
-      media::VideoCaptureSessionId id,
-      VideoCaptureMessageFilter* filter) const;
+      media::VideoCaptureSessionId session_id) const;
 
  private:
   // Holds bookkeeping info for each VideoCaptureImpl shared by clients.
   struct DeviceEntry;
 
   void StopCapture(int client_id, media::VideoCaptureSessionId id);
   void UnrefDevice(media::VideoCaptureSessionId id);
 
   // Devices currently in use.
   std::vector<DeviceEntry> devices_;
 
   // This is an internal ID for identifying clients of VideoCaptureImpl.
   // The ID is global for the render process.
   int next_client_id_;
 
-  const scoped_refptr<VideoCaptureMessageFilter> filter_;
-
   // Hold a pointer to the Render Main message loop to check we operate on the
   // 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_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoCaptureImplManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_VIDEO_CAPTURE_IMPL_MANAGER_H_