Move WebMediaPlayerImpl and its dependencies to media/blink.

content/renderer/media/active_loader.cc

-// Copyright 2013 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/renderer/media/active_loader.h"
-
-#include "content/renderer/media/buffered_resource_loader.h"
-#include "third_party/WebKit/public/platform/WebURLLoader.h"
-
-namespace content {
-
-ActiveLoader::ActiveLoader(scoped_ptr<blink::WebURLLoader> loader)
-    : loader_(loader.Pass()),
-      deferred_(false) {
-}
-
-ActiveLoader::~ActiveLoader() {
-  loader_->cancel();
-}
-
-void ActiveLoader::SetDeferred(bool deferred) {
-  deferred_ = deferred;
-  loader_->setDefersLoading(deferred);
-}
-
-}  // namespace content