Network traffic annotation added to image_data_fetcher.

components/image_fetcher/core/image_data_fetcher.cc

Index: components/image_fetcher/core/image_data_fetcher.cc
diff --git a/components/image_fetcher/core/image_data_fetcher.cc b/components/image_fetcher/core/image_data_fetcher.cc
index 3eac4508d217ea70e3c40c11f5add05b16514b17..72de8620188d4f7bf8bf7325a2c321b2bfccf128 100644
--- a/components/image_fetcher/core/image_data_fetcher.cc
+++ b/components/image_fetcher/core/image_data_fetcher.cc
@@ -41,10 +41,12 @@ struct ImageDataFetcher::ImageDataFetcherRequest {
 };
 
 ImageDataFetcher::ImageDataFetcher(
-    net::URLRequestContextGetter* url_request_context_getter)
+    net::URLRequestContextGetter* url_request_context_getter,
+    const net::NetworkTrafficAnnotationTag& traffic_annotation)
     : url_request_context_getter_(url_request_context_getter),
       data_use_service_name_(DataUseUserData::IMAGE_FETCHER_UNTAGGED),
-      next_url_fetcher_id_(0) {}
+      next_url_fetcher_id_(0),
+      traffic_annotation_(traffic_annotation) {}
 
 ImageDataFetcher::~ImageDataFetcher() {}
 
@@ -71,8 +73,9 @@ void ImageDataFetcher::FetchImageData(
     const ImageDataFetcherCallback& callback,
     const std::string& referrer,
     net::URLRequest::ReferrerPolicy referrer_policy) {
-  std::unique_ptr<net::URLFetcher> url_fetcher = net::URLFetcher::Create(
-      next_url_fetcher_id_++, image_url, net::URLFetcher::GET, this);
+  std::unique_ptr<net::URLFetcher> url_fetcher =
+      net::URLFetcher::Create(next_url_fetcher_id_++, image_url,
+                              net::URLFetcher::GET, this, traffic_annotation_);
 
   DataUseUserData::AttachToFetcher(url_fetcher.get(), data_use_service_name_);