Syntax and coverage checking added to Network Traffic Annotations.

net/url_request/url_request_context.cc

Index: net/url_request/url_request_context.cc
diff --git a/net/url_request/url_request_context.cc b/net/url_request/url_request_context.cc
index b1f2988f5f89b4887c4c16ea3f21a994888ce628..da1330ea5bcc39c708ef21d64db05b41471fa870 100644
--- a/net/url_request/url_request_context.cc
+++ b/net/url_request/url_request_context.cc
@@ -107,8 +107,7 @@ std::unique_ptr<URLRequest> URLRequestContext::CreateRequest(
     const GURL& url,
     RequestPriority priority,
     URLRequest::Delegate* delegate) const {
-  return base::WrapUnique(
-      new URLRequest(url, priority, delegate, this, network_delegate_));
+  return CreateRequest(url, priority, delegate, MISSING_TRAFFIC_ANNOTATION);
 }
 
 std::unique_ptr<URLRequest> URLRequestContext::CreateRequest(
@@ -116,9 +115,8 @@ std::unique_ptr<URLRequest> URLRequestContext::CreateRequest(
     RequestPriority priority,
     URLRequest::Delegate* delegate,
     NetworkTrafficAnnotationTag traffic_annotation) const {
-  // |traffic_annotation| is just a tag that is extracted during static
-  // code analysis and can be ignored here.
-  return CreateRequest(url, priority, delegate);
+  return base::WrapUnique(new URLRequest(
+      url, priority, delegate, this, network_delegate_, traffic_annotation));
 }
 
 void URLRequestContext::set_cookie_store(CookieStore* cookie_store) {