Network traffic annotation added to drive/base_requests.

google_apis/drive/base_requests.cc

Index: google_apis/drive/base_requests.cc
diff --git a/google_apis/drive/base_requests.cc b/google_apis/drive/base_requests.cc
index 39492d0f34474ae3f117252dbb9f449784addb4d..93d6cb1ccb0637eab776ab3434a61498ef090163 100644
--- a/google_apis/drive/base_requests.cc
+++ b/google_apis/drive/base_requests.cc
@@ -37,6 +37,7 @@
 #include "net/http/http_byte_range.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_util.h"
+#include "net/traffic_annotation/network_traffic_annotation.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request_status.h"
 
@@ -399,7 +400,8 @@ void UrlFetchRequestBase::StartAfterPrepare(
   DVLOG(1) << "URL: " << url.spec();
 
   URLFetcher::RequestType request_type = GetRequestType();
-  url_fetcher_ = URLFetcher::Create(url, request_type, this);
+  url_fetcher_ = URLFetcher::Create(url, request_type, this,
+                                    sender_->get_traffic_annotation_tag());
   url_fetcher_->SetRequestContext(sender_->url_request_context_getter());
   // Always set flags to neither send nor save cookies.
   url_fetcher_->SetLoadFlags(