DevTools: Show decoded body length for network requests on timeline.

third_party/WebKit/Source/core/loader/FrameFetchContext.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 521 matching lines @@
         "devtools.timeline", "ResourceReceiveResponse", "data",
         InspectorReceiveResponseEvent::data(identifier, resource->response()));
     dispatchDidReceiveResponseInternal(identifier, resource->response(),
                                        frameType, requestContext, resource,
                                        LinkLoader::DoNotLoadResources);
   }
 
   if (resource->encodedSize() > 0)
     dispatchDidReceiveData(identifier, 0, resource->encodedSize());
 
-  TRACE_EVENT1("devtools.timeline", "ResourceFinish", "data",
-               InspectorResourceFinishEvent::data(identifier, 0, false, 0));
+  TRACE_EVENT1(
+      "devtools.timeline", "ResourceFinish", "data",
+      InspectorResourceFinishEvent::data(
+          identifier, 0, false, 0, resource->response().decodedBodyLength()));
   dispatchDidFinishLoading(identifier, 0, 0);
 }
 
 bool FrameFetchContext::shouldLoadNewResource(Resource::Type type) const {
   if (!m_documentLoader)
     return true;
 
   FrameLoader& loader = m_documentLoader->frame()->loader();
   if (type == Resource::MainResource)
     return m_documentLoader == loader.provisionalDocumentLoader();
@@ skipping 552 matching lines @@
                                                     response);
 }
 
 DEFINE_TRACE(FrameFetchContext) {
   visitor->trace(m_document);
   visitor->trace(m_documentLoader);
   FetchContext::trace(visitor);
 }
 
 }  // namespace blink