Remove the HANDLED_EXTERNALLY status code.

content/browser/renderer_host/resource_request_info_impl.cc

Index: content/browser/renderer_host/resource_request_info_impl.cc
diff --git a/content/browser/renderer_host/resource_request_info_impl.cc b/content/browser/renderer_host/resource_request_info_impl.cc
index c063d1dae6b24677e1f71fdd540da3a9001eb704..d2bcd7d0ad480ec2ee1ec4253e83f50c7b5c6615 100644
--- a/content/browser/renderer_host/resource_request_info_impl.cc
+++ b/content/browser/renderer_host/resource_request_info_impl.cc
@@ -115,6 +115,7 @@ ResourceRequestInfoImpl::ResourceRequestInfoImpl(
       transition_type_(transition_type),
       upload_size_(upload_size),
       memory_cost_(0),
+      handled_externally_(false),
       referrer_policy_(referrer_policy),
       context_(context) {
 }
@@ -174,6 +175,10 @@ bool ResourceRequestInfoImpl::HasUserGesture() const {
   return has_user_gesture_;
 }
 
+bool ResourceRequestInfoImpl::GetHandledExternally() const {
+  return handled_externally_;
+}
+
 bool ResourceRequestInfoImpl::GetAssociatedRenderView(
     int* render_process_id,
     int* render_view_id) const {