Initial pass at integrating Differ into the chromoting host code....

remoting/host/capturer_linux.cc

 // Copyright (c) 2010 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 "remoting/host/capturer_linux.h"
 
 namespace remoting {
 
 // TODO(dmaclach): Implement this class.
 CapturerLinux::CapturerLinux() {
 }
 
 CapturerLinux::~CapturerLinux() {
 }
 
 void CapturerLinux::ScreenConfigurationChanged() {
 }
 
-void CapturerLinux::CaptureRects(const RectVector& rects,
+void CapturerLinux::CalculateInvalidRects() {
+}
+
+void CapturerLinux::CaptureRects(const InvalidRects& rects,
                                  CaptureCompletedCallback* callback) {
 }
 
 }  // namespace remoting