Network traffic annotation added to chrome::BitmapFetcher.

chrome/browser/bitmap_fetcher/bitmap_fetcher.cc

 // 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.
 
 #include "chrome/browser/bitmap_fetcher/bitmap_fetcher.h"
 
 #include "content/public/browser/browser_thread.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "net/url_request/url_request_status.h"
 
 namespace chrome {
 
-BitmapFetcher::BitmapFetcher(const GURL& url, BitmapFetcherDelegate* delegate)
-    : url_(url),
-      delegate_(delegate) {
-}
+BitmapFetcher::BitmapFetcher(
+    const GURL& url,
+    BitmapFetcherDelegate* delegate,
+    const net::NetworkTrafficAnnotationTag& traffic_annotation)
+    : url_(url), delegate_(delegate), traffic_annotation_(traffic_annotation) {}
 
 BitmapFetcher::~BitmapFetcher() {
 }
 
 void BitmapFetcher::Init(net::URLRequestContextGetter* request_context,
                          const std::string& referrer,
                          net::URLRequest::ReferrerPolicy referrer_policy,
                          int load_flags) {
   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);
   url_fetcher_->SetLoadFlags(load_flags);
 }
 
 void BitmapFetcher::Start() {
   if (url_fetcher_)
     url_fetcher_->Start();
 }
@@ skipping 23 matching lines @@
 
 void BitmapFetcher::OnDecodeImageFailed() {
   ReportFailure();
 }
 
 void BitmapFetcher::ReportFailure() {
   delegate_->OnFetchComplete(url_, NULL);
 }
 
 }  // namespace chrome