reland crrev.com/212927 Move webkitplatformsupport_impl and related from glue to child

webkit/glue/weburlloader_impl.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 WEBKIT_GLUE_WEBURLLOADER_IMPL_H_
-#define WEBKIT_GLUE_WEBURLLOADER_IMPL_H_
-
-#include "base/memory/ref_counted.h"
-#include "third_party/WebKit/public/platform/WebURLLoader.h"
-#include "webkit/glue/webkit_glue_export.h"
-
-namespace webkit_glue {
-
-class WebKitPlatformSupportImpl;
-
-class WebURLLoaderImpl : public WebKit::WebURLLoader {
- public:
-  explicit WebURLLoaderImpl(WebKitPlatformSupportImpl* platform);
-  virtual ~WebURLLoaderImpl();
-
-  static WebKit::WebURLError CreateError(const WebKit::WebURL& unreachable_url,
-                                         int reason);
-
-  // WebURLLoader methods:
-  virtual void loadSynchronously(
-      const WebKit::WebURLRequest& request,
-      WebKit::WebURLResponse& response,
-      WebKit::WebURLError& error,
-      WebKit::WebData& data);
-  virtual void loadAsynchronously(
-      const WebKit::WebURLRequest& request,
-      WebKit::WebURLLoaderClient* client);
-  virtual void cancel();
-  virtual void setDefersLoading(bool value);
-  virtual void didChangePriority(WebKit::WebURLRequest::Priority new_priority);
-
- private:
-  class Context;
-  scoped_refptr<Context> context_;
-  WebKitPlatformSupportImpl* platform_;
-};
-
-}  // namespace webkit_glue
-
-#endif  // WEBKIT_GLUE_WEBURLLOADER_IMPL_H_