Converted VideoFrameCapturer callbacks into a VideoFrameCapturer::Delegate interface.

remoting/host/client_session_unittest.cc

 // 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.
 
 #include "base/message_loop.h"
 #include "remoting/base/auto_thread_task_runner.h"
 #include "remoting/base/constants.h"
 #include "remoting/host/audio_capturer.h"
 #include "remoting/host/client_session.h"
 #include "remoting/host/desktop_environment.h"
@@ skipping 83 matching lines @@
     // Verify that the client session has been stopped.
     EXPECT_TRUE(client_session_.get() == NULL);
   }
 
  protected:
   DesktopEnvironment* CreateDesktopEnvironment(ClientSession* client) {
     MockVideoFrameCapturer* capturer = new MockVideoFrameCapturer();
     EXPECT_CALL(*capturer, Start(_));
     EXPECT_CALL(*capturer, Stop());
     EXPECT_CALL(*capturer, InvalidateRegion(_)).Times(AnyNumber());
-    EXPECT_CALL(*capturer, CaptureInvalidRegion(_)).Times(AnyNumber());
+    EXPECT_CALL(*capturer, CaptureInvalidRegion()).Times(AnyNumber());
     EXPECT_CALL(*capturer, size_most_recent())
         .WillRepeatedly(ReturnRef(screen_size_));
 
     EXPECT_TRUE(!event_executor_);
     event_executor_ = new MockEventExecutor();
     return new DesktopEnvironment(scoped_ptr<AudioCapturer>(NULL),
                                   scoped_ptr<EventExecutor>(event_executor_),
                                   scoped_ptr<VideoFrameCapturer>(capturer));
   }
 
@@ skipping 251 matching lines @@
                                                         expected_y[j])))
               .After(connected);
       connection_->input_stub()->InjectMouseEvent(event);
     }
   }
 
   DisconnectClientSession();
 }
 
 }  // namespace remoting