Network traffic annotation added to drive/base_requests.

components/drive/service/drive_api_service.cc

Index: components/drive/service/drive_api_service.cc
diff --git a/components/drive/service/drive_api_service.cc b/components/drive/service/drive_api_service.cc
index b630803b247d930dfaebd7700ed444a0e35f473b..189baa3b217df139225cb0c5dc1fb382f12333ab 100644
--- a/components/drive/service/drive_api_service.cc
+++ b/components/drive/service/drive_api_service.cc
@@ -254,14 +254,16 @@ DriveAPIService::DriveAPIService(
     base::SequencedTaskRunner* blocking_task_runner,
     const GURL& base_url,
     const GURL& base_thumbnail_url,
-    const std::string& custom_user_agent)
+    const std::string& custom_user_agent,
+    const net::NetworkTrafficAnnotationTag& traffic_annotation)
     : oauth2_token_service_(oauth2_token_service),
       url_request_context_getter_(url_request_context_getter),
       blocking_task_runner_(blocking_task_runner),
-      url_generator_(base_url, base_thumbnail_url,
+      url_generator_(base_url,
+                     base_thumbnail_url,
                      google_apis::GetTeamDrivesIntegrationSwitch()),
-      custom_user_agent_(custom_user_agent) {
-}
+      custom_user_agent_(custom_user_agent),
+      traffic_annotation_(traffic_annotation) {}
 
 DriveAPIService::~DriveAPIService() {
   DCHECK(thread_checker_.CalledOnValidThread());
@@ -283,13 +285,10 @@ void DriveAPIService::Initialize(const std::string& account_id) {
   scopes.push_back(kDocsListScope);
 
   sender_.reset(new RequestSender(
-      new google_apis::AuthService(oauth2_token_service_,
-                                   account_id,
-                                   url_request_context_getter_.get(),
-                                   scopes),
-      url_request_context_getter_.get(),
-      blocking_task_runner_.get(),
-      custom_user_agent_));
+      new google_apis::AuthService(oauth2_token_service_, account_id,
+                                   url_request_context_getter_.get(), scopes),
+      url_request_context_getter_.get(), blocking_task_runner_.get(),
+      custom_user_agent_, traffic_annotation_));
   sender_->auth_service()->AddObserver(this);
 
   files_list_request_runner_.reset(