Network traffic annotation added to image_data_fetcher.

components/image_fetcher/core/image_fetcher_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 COMPONENTS_IMAGE_FETCHER_CORE_IMAGE_FETCHER_IMPL_H_
 #define COMPONENTS_IMAGE_FETCHER_CORE_IMAGE_FETCHER_IMPL_H_
 
 #include <map>
 #include <memory>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "components/image_fetcher/core/image_data_fetcher.h"
 #include "components/image_fetcher/core/image_decoder.h"
 #include "components/image_fetcher/core/image_fetcher.h"
+#include "net/traffic_annotation/network_traffic_annotation.h"
 #include "ui/gfx/geometry/size.h"
 #include "url/gurl.h"
 
 namespace gfx {
 class Image;
 }
 
 namespace net {
 class URLRequestContextGetter;
 }
 
 namespace image_fetcher {
 
 // The standard (non-test) implementation of ImageFetcher.
 class ImageFetcherImpl : public image_fetcher::ImageFetcher {
  public:
   ImageFetcherImpl(std::unique_ptr<ImageDecoder> image_decoder,
-                   net::URLRequestContextGetter* url_request_context);
+                   net::URLRequestContextGetter* url_request_context,
+                   const net::NetworkTrafficAnnotationTag& traffic_annotation);
   ~ImageFetcherImpl() override;
 
   // Sets the |delegate| of the ImageFetcherImpl. The |delegate| has to be alive
   // during the lifetime of the ImageFetcherImpl object. It is the caller's
   // responsibility to ensure this.
   void SetImageFetcherDelegate(ImageFetcherDelegate* delegate) override;
 
   // Sets a service name against which to track data usage.
   void SetDataUseServiceName(DataUseServiceName data_use_service_name) override;
 
@@ skipping 54 matching lines @@
   // Map from each image URL to the request information (associated website
   // url, fetcher, pending callbacks).
   ImageRequestMap pending_net_requests_;
 
   DISALLOW_COPY_AND_ASSIGN(ImageFetcherImpl);
 };
 
 }  // namespace image_fetcher
 
 #endif  // COMPONENTS_IMAGE_FETCHER_CORE_IMAGE_FETCHER_IMPL_H_