NOT FOR COMMIT: POC of using AuthenticatingURLLoader in Sky

sky/services/platform/weburlloader_impl.h

 // 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.
 
 #ifndef SKY_VIEWER_PLATFORM_WEBURLLOADER_IMPL_H_
 #define SKY_VIEWER_PLATFORM_WEBURLLOADER_IMPL_H_
 
 #include "base/memory/weak_ptr.h"
 #include "mojo/common/handle_watcher.h"
-#include "mojo/services/network/public/interfaces/url_loader.mojom.h"
+#include "mojo/services/authenticating_url_loader/public/interfaces/authenticating_url_loader.mojom.h"
 #include "sky/engine/public/platform/WebURLLoader.h"
 #include "sky/engine/public/platform/WebURLRequest.h"
 
 namespace mojo {
+class AuthenticatingURLLoaderFactory;
 class NetworkService;
 }
 
 namespace sky {
 
 class WebURLLoaderImpl : public blink::WebURLLoader {
  public:
-  explicit WebURLLoaderImpl(mojo::NetworkService* network_service);
+  explicit WebURLLoaderImpl(
+      mojo::NetworkService* network_service,
+      mojo::AuthenticatingURLLoaderFactory* authenticating_url_loader_factory);
 
  private:
   virtual ~WebURLLoaderImpl();
 
   // blink::WebURLLoader methods:
   virtual void loadAsynchronously(
       const blink::WebURLRequest&, blink::WebURLLoaderClient* client) override;
   virtual void cancel() override;
 
   void OnReceivedResponse(mojo::URLResponsePtr response);
   void OnReceivedError(mojo::URLResponsePtr response);
   void OnReceivedRedirect(mojo::URLResponsePtr response);
   void ReadMore();
   void WaitToReadMore();
   void OnResponseBodyStreamReady(MojoResult result);
 
   blink::WebURLLoaderClient* client_;
   GURL url_;
-  mojo::URLLoaderPtr url_loader_;
+  mojo::AuthenticatingURLLoaderPtr url_loader_;
   mojo::ScopedDataPipeConsumerHandle response_body_stream_;
   mojo::common::HandleWatcher handle_watcher_;
 
   base::WeakPtrFactory<WebURLLoaderImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebURLLoaderImpl);
 };
 
 }  // namespace sky
 
 #endif  // SKY_VIEWER_PLATFORM_WEBURLLOADER_IMPL_H_