Network traffic annotation added to image_data_fetcher.

chrome/browser/favicon/large_icon_service_factory.cc

 // Copyright 2015 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/favicon/large_icon_service_factory.h"
 
 #include "base/memory/singleton.h"
 #include "base/task_scheduler/post_task.h"
 #include "chrome/browser/favicon/favicon_service_factory.h"
 #include "chrome/browser/profiles/incognito_helpers.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search/suggestions/image_decoder_impl.h"
 #include "components/favicon/core/favicon_service.h"
 #include "components/favicon/core/large_icon_service.h"
 #include "components/image_fetcher/core/image_decoder.h"
 #include "components/image_fetcher/core/image_fetcher_impl.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "content/public/browser/browser_context.h"
+#include "net/traffic_annotation/network_traffic_annotation.h"
 
 // static
 favicon::LargeIconService* LargeIconServiceFactory::GetForBrowserContext(
     content::BrowserContext* context) {
   return static_cast<favicon::LargeIconService*>(
       GetInstance()->GetServiceForBrowserContext(context, true));
 }
 
 // static
 LargeIconServiceFactory* LargeIconServiceFactory::GetInstance() {
@@ skipping 13 matching lines @@
       content::BrowserContext* context) const {
   return chrome::GetBrowserContextRedirectedInIncognito(context);
 }
 
 KeyedService* LargeIconServiceFactory::BuildServiceInstanceFor(
     content::BrowserContext* context) const {
   Profile* profile = Profile::FromBrowserContext(context);
   favicon::FaviconService* favicon_service =
       FaviconServiceFactory::GetForProfile(profile,
                                            ServiceAccessType::EXPLICIT_ACCESS);
+  net::NetworkTrafficAnnotationTag traffic_annotation =
+      net::DefineNetworkTrafficAnnotation("...", R"(
+        semantics {
+          sender: "..."
+          description: "..."
+          trigger: "..."
+          data: "..."
+          destination: WEBSITE/GOOGLE_OWNED_SERVICE/OTHER/LOCAL
+        }
+        policy {
+          cookies_allowed: false/true
+          cookies_store: "..."
+          setting: "..."
+          chrome_policy {
+            [POLICY_NAME] {
+              policy_options {mode: MANDATORY/RECOMMENDED/UNSET}
+              [POLICY_NAME]: ... //(value to disable it)
+            }
+          }
+          policy_exception_justification: "..."
+        })");
   return new favicon::LargeIconService(
       favicon_service,
       base::CreateTaskRunnerWithTraits(
           {base::MayBlock(), base::TaskPriority::BACKGROUND,
            base::TaskShutdownBehavior::SKIP_ON_SHUTDOWN}),
       base::MakeUnique<image_fetcher::ImageFetcherImpl>(
           base::MakeUnique<suggestions::ImageDecoderImpl>(),
-          profile->GetRequestContext()));
+          profile->GetRequestContext(), traffic_annotation));
 }
 
 bool LargeIconServiceFactory::ServiceIsNULLWhileTesting() const {
   return true;
 }