Cast: Basic cast_receiver API for chrome.

media/video/capture/video_capturer_source.cc

Index: media/video/capture/video_capturer_source.cc
diff --git a/ipc/ipc_message_attachment.cc b/media/video/capture/video_capturer_source.cc
similarity index 51%
copy from ipc/ipc_message_attachment.cc
copy to media/video/capture/video_capturer_source.cc
index 83440ae8e008847eebd411f8ffd08c69d9f529fe..495082aa6ed4d918b2363eb146f07a3a4fb48245 100644
--- a/ipc/ipc_message_attachment.cc
+++ b/media/video/capture/video_capturer_source.cc
@@ -2,14 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ipc/ipc_message_attachment.h"
+#include "media/video/capture/video_capturer_source.h"
 
-namespace IPC {
+namespace media {
 
-MessageAttachment::MessageAttachment() {
-}
+VideoCapturerSource::~VideoCapturerSource() {}
 
-MessageAttachment::~MessageAttachment() {
-}
-
-}  // namespace IPC
+}  // namespace media