Network traffic annotation added to chrome::BitmapFetcher.

chrome/browser/bitmap_fetcher/bitmap_fetcher.cc

Index: chrome/browser/bitmap_fetcher/bitmap_fetcher.cc
diff --git a/chrome/browser/bitmap_fetcher/bitmap_fetcher.cc b/chrome/browser/bitmap_fetcher/bitmap_fetcher.cc
index 35c5ab92b9f358ce463868ecef383b72b7931408..dc663d74cc309deb5d657601da603c60733b042b 100644
--- a/chrome/browser/bitmap_fetcher/bitmap_fetcher.cc
+++ b/chrome/browser/bitmap_fetcher/bitmap_fetcher.cc
@@ -11,9 +11,12 @@
 
 namespace chrome {
 
-BitmapFetcher::BitmapFetcher(const GURL& url, BitmapFetcherDelegate* delegate)
+BitmapFetcher::BitmapFetcher(
+    const GURL& url, BitmapFetcherDelegate* delegate,
+    const net::NetworkTrafficAnnotationTag& traffic_annotation)
     : url_(url),
-      delegate_(delegate) {
+      delegate_(delegate),
+      traffic_annotation_(traffic_annotation) {
 }
 
 BitmapFetcher::~BitmapFetcher() {
@@ -26,7 +29,8 @@ void BitmapFetcher::Init(net::URLRequestContextGetter* request_context,
   if (url_fetcher_ != NULL)
     return;
 
-  url_fetcher_ = net::URLFetcher::Create(url_, net::URLFetcher::GET, this);
+  url_fetcher_ = net::URLFetcher::Create(
+      url_, net::URLFetcher::GET, this, traffic_annotation_);
   url_fetcher_->SetRequestContext(request_context);
   url_fetcher_->SetReferrer(referrer);
   url_fetcher_->SetReferrerPolicy(referrer_policy);