remoting/host: Rename Capturer to VideoFrameCapturer.

remoting/host/desktop_environment.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 REMOTING_HOST_DESKTOP_ENVIRONMENT_H_
 #define REMOTING_HOST_DESKTOP_ENVIRONMENT_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "remoting/host/event_executor.h"
 
 namespace remoting {
 
-class Capturer;
 class ChromotingHostContext;
+class VideoFrameCapturer;
 
 namespace protocol {
 class ClipboardStub;
 class HostEventStub;
-};
+}
 
 class DesktopEnvironment {
  public:
   // Creates a DesktopEnvironment used in a host plugin.
   static scoped_ptr<DesktopEnvironment> Create(
       ChromotingHostContext* context);
 
   // Creates a DesktopEnvironment used in a service process.
   static scoped_ptr<DesktopEnvironment> CreateForService(
       ChromotingHostContext* context);
 
   static scoped_ptr<DesktopEnvironment> CreateFake(
       ChromotingHostContext* context,
-      scoped_ptr<Capturer> capturer,
+      scoped_ptr<VideoFrameCapturer> capturer,
       scoped_ptr<EventExecutor> event_executor);
 
   virtual ~DesktopEnvironment();
 
-  Capturer* capturer() const { return capturer_.get(); }
+  VideoFrameCapturer* capturer() const { return capturer_.get(); }
   EventExecutor* event_executor() const { return event_executor_.get(); }
   void OnSessionStarted(scoped_ptr<protocol::ClipboardStub> client_clipboard);
   void OnSessionFinished();
 
  private:
   DesktopEnvironment(ChromotingHostContext* context,
-                     scoped_ptr<Capturer> capturer,
+                     scoped_ptr<VideoFrameCapturer> capturer,
                      scoped_ptr<EventExecutor> event_executor);
 
   // Host context used to make sure operations are run on the correct thread.
   // This is owned by the ChromotingHost.
   ChromotingHostContext* context_;
 
-  // Capturer to be used by ScreenRecorder.
-  scoped_ptr<Capturer> capturer_;
+  // VideoFrameCapturer to be used by ScreenRecorder.
+  scoped_ptr<VideoFrameCapturer> capturer_;
 
   // Executes input and clipboard events received from the client.
   scoped_ptr<EventExecutor> event_executor_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopEnvironment);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_DESKTOP_ENVIRONMENT_H_