Use webrtc::DesktopCapturer for screen capturer implementation.

media/video/capture/screen/screen_capture_data.cc

Index: media/video/capture/screen/screen_capture_data.cc
diff --git a/media/video/capture/screen/screen_capture_data.cc b/media/video/capture/screen/screen_capture_data.cc
deleted file mode 100644
index 2869401ad2a275021593cb5ee9f6f6f47d4df05f..0000000000000000000000000000000000000000
--- a/media/video/capture/screen/screen_capture_data.cc
+++ /dev/null
@@ -1,22 +0,0 @@
-// 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 "media/video/capture/screen/screen_capture_data.h"
-
-namespace media {
-
-ScreenCaptureData::ScreenCaptureData(uint8* data,
-                                     int stride,
-                                     const SkISize& size)
-    : data_(data),
-      stride_(stride),
-      size_(size),
-      capture_time_ms_(0),
-      client_sequence_number_(0),
-      dpi_(SkIPoint::Make(0, 0)) {
-}
-
-ScreenCaptureData::~ScreenCaptureData() {}
-
-}  // namespace media