Move screen capturers from remoting/capturer to media/video/capturer/screen

media/video/capture/screen/differ.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_CAPTURER_DIFFER_H_
-#define REMOTING_CAPTURER_DIFFER_H_
+#ifndef MEDIA_VIDEO_CAPTURE_SCREEN_DIFFER_H_
+#define MEDIA_VIDEO_CAPTURE_SCREEN_DIFFER_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
+#include "media/base/media_export.h"
 #include "third_party/skia/include/core/SkRegion.h"
 
-namespace remoting {
+namespace media {
 
 typedef uint8 DiffInfo;
 
 // TODO: Simplify differ now that we are working with SkRegions.
 // diff_info_ should no longer be needed, as we can put our data directly into
 // the region that we are calculating.
 // http://crbug.com/92379
 // TODO(sergeyu): Rename this class to something more sensible, e.g.
-// VideoFrameDifferencer.
-class Differ {
+// ScreenCaptureFrameDifferencer.
+class MEDIA_EXPORT Differ {
  public:
   // Create a differ that operates on bitmaps with the specified width, height
   // and bytes_per_pixel.
   Differ(int width, int height, int bytes_per_pixel, int stride);
   ~Differ();
 
   int width() { return width_; }
   int height() { return height_; }
   int bytes_per_pixel() { return bytes_per_pixel_; }
   int bytes_per_row() { return bytes_per_row_; }
@@ skipping 37 matching lines @@
   scoped_array<DiffInfo> diff_info_;
 
   // Dimensions and total size of diff info array.
   int diff_info_width_;
   int diff_info_height_;
   int diff_info_size_;
 
   DISALLOW_COPY_AND_ASSIGN(Differ);
 };
 
-}  // namespace remoting
+}  // namespace media
 
-#endif  // REMOTING_CAPTURER_DIFFER_H_
+#endif  // MEDIA_VIDEO_CAPTURE_SCREEN_DIFFER_H_