[Not for review] record detailed time breakdown of SW related requests.

third_party/WebKit/Source/platform/exported/WebURLResponse.cpp

 /*
  * Copyright (C) 2009 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 136 matching lines @@
 }
 
 void WebURLResponse::setHTTPLoadInfo(const WebHTTPLoadInfo& value) {
   m_resourceResponse->setResourceLoadInfo(value);
 }
 
 void WebURLResponse::setResponseTime(long long responseTime) {
   m_resourceResponse->setResponseTime(static_cast<int64_t>(responseTime));
 }
 
+void WebURLResponse::setResponseStart(long long responseStart) {
+  m_resourceResponse->setResponseStart(static_cast<int64_t>(responseStart));
+}
+
 WebString WebURLResponse::mimeType() const {
   return m_resourceResponse->mimeType();
 }
 
 void WebURLResponse::setMIMEType(const WebString& mimeType) {
   m_resourceResponse->setMimeType(mimeType);
 }
 
 long long WebURLResponse::expectedContentLength() const {
   return m_resourceResponse->expectedContentLength();
@@ skipping 298 matching lines @@
   m_resourceResponse->setExtraData(ExtraDataContainer::create(extraData));
 }
 
 void WebURLResponse::appendRedirectResponse(const WebURLResponse& response) {
   m_resourceResponse->appendRedirectResponse(response.toResourceResponse());
 }
 
 WebURLResponse::WebURLResponse(ResourceResponse& r) : m_resourceResponse(&r) {}
 
 }  // namespace blink