Remove the HANDLED_EXTERNALLY status code.

content/browser/renderer_host/sync_resource_handler.cc

Index: content/browser/renderer_host/sync_resource_handler.cc
diff --git a/content/browser/renderer_host/sync_resource_handler.cc b/content/browser/renderer_host/sync_resource_handler.cc
index 4b770968023e23d7233de10dd48a9d521e29e467..a0bb33c14bf4ca0499747ddc1e0cbfb4eedd4ec9 100644
--- a/content/browser/renderer_host/sync_resource_handler.cc
+++ b/content/browser/renderer_host/sync_resource_handler.cc
@@ -8,6 +8,7 @@
 #include "content/browser/debugger/devtools_netlog_observer.h"
 #include "content/browser/renderer_host/resource_dispatcher_host_impl.h"
 #include "content/browser/renderer_host/resource_message_filter.h"
+#include "content/browser/renderer_host/resource_request_info_impl.h"
 #include "content/common/resource_messages.h"
 #include "content/public/browser/global_request_id.h"
 #include "content/public/browser/resource_dispatcher_host_delegate.h"
@@ -112,6 +113,8 @@ bool SyncResourceHandler::OnResponseCompleted(
     const net::URLRequestStatus& status,
     const std::string& security_info) {
   result_.status = status;
+  result_.handled_externally =
+      ResourceRequestInfoImpl::ForRequest(request_)->handled_externally();
 
   result_.encoded_data_length =
       DevToolsNetLogObserver::GetAndResetEncodedDataLength(request_);