Network traffic annotation added to chrome::BitmapFetcher.

chrome/browser/ui/omnibox/chrome_omnibox_client.cc

 // Copyright 2013 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/ui/omnibox/chrome_omnibox_client.h"
 
 #include <stddef.h>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 30 matching lines @@
 #include "components/omnibox/browser/autocomplete_match.h"
 #include "components/omnibox/browser/autocomplete_result.h"
 #include "components/omnibox/browser/search_provider.h"
 #include "components/prefs/pref_service.h"
 #include "components/search/search.h"
 #include "components/search_engines/template_url_service.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/web_contents.h"
 #include "extensions/common/constants.h"
+#include "net/traffic_annotation/network_traffic_annotation.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/window_open_disposition.h"
 #include "url/gurl.h"
 
 using predictors::AutocompleteActionPredictor;
 
 namespace {
 
 // Returns the AutocompleteMatch that the InstantController should prefetch, if
 // any.
@@ skipping 221 matching lines @@
   }
 
   const auto match = std::find_if(
       result.begin(), result.end(),
       [](const AutocompleteMatch& current) { return !!current.answer; });
   if (match != result.end()) {
     BitmapFetcherService* image_service =
         BitmapFetcherServiceFactory::GetForBrowserContext(profile_);
     if (image_service) {
       image_service->CancelRequest(request_id_);
+      net::NetworkTrafficAnnotationTag traffic_annotation =
+          net::DefineNetworkTrafficAnnotation("", R"(
+            semantics {
+              sender: ""
+              description: ""
+              trigger: ""
+              data: ""
+              destination: WEBSITE/GOOGLE_OWNED_SERVICE/OTHER
+            }
+            policy {
+              cookies_allowed: false/true
+              cookies_store: ""
+              setting: ""
+              policy {
+                [POLICY_NAME] {
+                    policy_options {mode: MANDATORY/RECOMMENDED/UNSET}
+                    value: ...
+                }
+              }
+            })");
       request_id_ = image_service->RequestImage(
           match->answer->second_line().image_url(),
           new AnswerImageObserver(
               base::Bind(&ChromeOmniboxClient::OnBitmapFetched,
-                         base::Unretained(this), on_bitmap_fetched)));
+                         base::Unretained(this), on_bitmap_fetched)),
+          traffic_annotation);
     }
   }
 }
 
 void ChromeOmniboxClient::OnCurrentMatchChanged(
     const AutocompleteMatch& match) {
   if (!prerender::IsOmniboxEnabled(profile_))
     DoPreconnect(match);
 }
 
@@ skipping 146 matching lines @@
       InstantSearchPrerenderer::GetForProfile(profile_);
   if (prerenderer)
     prerenderer->Prerender(suggestion);
 }
 
 void ChromeOmniboxClient::OnBitmapFetched(const BitmapFetchedCallback& callback,
                                           const SkBitmap& bitmap) {
   request_id_ = BitmapFetcherService::REQUEST_ID_INVALID;
   callback.Run(bitmap);
 }