Syntax and coverage checking added to Network Traffic Annotations.

net/url_request/url_request.cc

Index: net/url_request/url_request.cc
diff --git a/net/url_request/url_request.cc b/net/url_request/url_request.cc
index a96749855278cbdab7bb1ad8c60bba452e0bcc7d..01c32b4f03302fd3b73f6e240f46bde0bda5cd30 100644
--- a/net/url_request/url_request.cc
+++ b/net/url_request/url_request.cc
@@ -555,7 +555,8 @@ URLRequest::URLRequest(const GURL& url,
                        RequestPriority priority,
                        Delegate* delegate,
                        const URLRequestContext* context,
-                       NetworkDelegate* network_delegate)
+                       NetworkDelegate* network_delegate,
+                       NetworkTrafficAnnotationTag traffic_annotation)
     : context_(context),
       network_delegate_(network_delegate ? network_delegate
                                          : context->network_delegate()),
@@ -580,7 +581,8 @@ URLRequest::URLRequest(const GURL& url,
       has_notified_completion_(false),
       received_response_content_length_(0),
       creation_time_(base::TimeTicks::Now()),
-      raw_header_size_(0) {
+      raw_header_size_(0),
+      traffic_annotation_(traffic_annotation) {
   // Sanity check out environment.
   DCHECK(base::ThreadTaskRunnerHandle::IsSet());