Network traffic annotation added to image_data_fetcher.

components/image_fetcher/core/image_fetcher_impl.h

Index: components/image_fetcher/core/image_fetcher_impl.h
diff --git a/components/image_fetcher/core/image_fetcher_impl.h b/components/image_fetcher/core/image_fetcher_impl.h
index 697217c7f791d5afd91e8de0328f2bda50d07de7..db70deca62f5e40dd122c93b6b800c2727a0c22a 100644
--- a/components/image_fetcher/core/image_fetcher_impl.h
+++ b/components/image_fetcher/core/image_fetcher_impl.h
@@ -16,6 +16,7 @@
 #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"
 
@@ -33,7 +34,8 @@ namespace image_fetcher {
 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