Move WebMediaPlayerImpl and its dependencies to media/blink.

media/blink/mock_weburlloader.cc

Index: media/blink/mock_weburlloader.cc
diff --git a/content/test/mock_weburlloader.cc b/media/blink/mock_weburlloader.cc
similarity index 74%
copy from content/test/mock_weburlloader.cc
copy to media/blink/mock_weburlloader.cc
index 951c587f2140d818d109eba3a2a4cab0b78c16c7..578476a0d00ed8d814fe5ec2f38ee0cf39b4c634 100644
--- a/content/test/mock_weburlloader.cc
+++ b/media/blink/mock_weburlloader.cc
@@ -1,18 +1,18 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2014 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 "content/test/mock_weburlloader.h"
+#include "media/blink/mock_weburlloader.h"
 
 #include "third_party/WebKit/public/platform/WebData.h"
 #include "third_party/WebKit/public/platform/WebURLError.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/WebKit/public/platform/WebURLResponse.h"
 
-namespace content {
+namespace media {
 
 MockWebURLLoader::MockWebURLLoader() {}
 
 MockWebURLLoader::~MockWebURLLoader() {}
 
-}  // namespace content
+}  // namespace media