Move screen capturers to remoting/capturer.

remoting/capturer/linux/x_server_pixel_buffer.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.
 
 // Don't include this file in any .h files because it pulls in some X headers.
 
-#ifndef REMOTING_HOST_LINUX_X_SERVER_PIXEL_BUFFER_H_
-#define REMOTING_HOST_LINUX_X_SERVER_PIXEL_BUFFER_H_
+#ifndef REMOTING_CAPTURER_LINUX_X_SERVER_PIXEL_BUFFER_H_
+#define REMOTING_CAPTURER_LINUX_X_SERVER_PIXEL_BUFFER_H_
 
 #include "base/basictypes.h"
 #include "third_party/skia/include/core/SkRect.h"
 
 #include <X11/Xutil.h>
 #include <X11/extensions/XShm.h>
 
 namespace remoting {
 
 // A class to allow the X server's pixel buffer to be accessed as efficiently
@@ skipping 42 matching lines @@
   XImage* x_image_;
   XShmSegmentInfo* shm_segment_info_;
   Pixmap shm_pixmap_;
   GC shm_gc_;
 
   DISALLOW_COPY_AND_ASSIGN(XServerPixelBuffer);
 };
 
 }  // namespace remoting
 
-#endif  // REMOTING_HOST_LINUX_X_SERVER_PIXEL_BUFFER_H_
+#endif  // REMOTING_CAPTURER_LINUX_X_SERVER_PIXEL_BUFFER_H_