remoting/host: Rename Capturer to VideoFrameCapturer.

remoting/host/event_executor.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_EVENT_EXECUTOR_H_
 #define REMOTING_HOST_EVENT_EXECUTOR_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "remoting/protocol/clipboard_stub.h"
 #include "remoting/protocol/host_event_stub.h"
 
 namespace base {
 class SingleThreadTaskRunner;
 }  // namespace base
 
 namespace remoting {
 
-class Capturer;
+class VideoFrameCapturer;
 
 class EventExecutor : public protocol::HostEventStub {
  public:
   // Creates a default event executor for the current platform. This
   // object should do as much work as possible on |main_task_runner|,
   // using |ui_task_runner| only for tasks actually requiring a UI
   // thread.
   static scoped_ptr<EventExecutor> Create(
       scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
-      Capturer* capturer);
+      VideoFrameCapturer* capturer);
 
   // Initialises any objects needed to execute events.
   virtual void OnSessionStarted(
       scoped_ptr<protocol::ClipboardStub> client_clipboard) = 0;
 
   // Destroys any objects constructed by Start().
   virtual void OnSessionFinished() = 0;
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_EVENT_EXECUTOR_H_