Use int64 time stamp when storing metadata to the HTTP cache.

content/child/web_url_loader_impl.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // An implementation of WebURLLoader in terms of ResourceLoaderBridge.
 
 #include "content/child/web_url_loader_impl.h"
 
 #include <algorithm>
 #include <deque>
@@ skipping 956 matching lines @@
         net::ErrorToString(reason));
   }
   return error;
 }
 
 void WebURLLoaderImpl::PopulateURLResponse(const GURL& url,
                                            const ResourceResponseInfo& info,
                                            WebURLResponse* response) {
   response->setURL(url);
   response->setResponseTime(info.response_time.ToDoubleT());
+  response->setResponseTime(
+      static_cast<long long>(info.response_time.ToInternalValue()));

[davidben, 2015/02/19 21:40:08]

This was really confusing, but I see that they go to different fields and the
other's going away.

Maybe add a comment in the meantime (to be removed later when line 976 goes)
just so it doesn't freak out anyone else who sees it in a transition state. :-)

   response->setMIMEType(WebString::fromUTF8(info.mime_type));
   response->setTextEncodingName(WebString::fromUTF8(info.charset));
   response->setExpectedContentLength(info.content_length);
   response->setSecurityInfo(info.security_info);
   response->setAppCacheID(info.appcache_id);
   response->setAppCacheManifestURL(info.appcache_manifest_url);
   response->setWasCached(!info.load_timing.request_start_time.is_null() &&
       info.response_time < info.load_timing.request_start_time);
   response->setRemoteIPAddress(
       WebString::fromUTF8(info.socket_address.host()));
@@ skipping 154 matching lines @@
                                          int intra_priority_value) {
   context_->DidChangePriority(new_priority, intra_priority_value);
 }
 
 bool WebURLLoaderImpl::attachThreadedDataReceiver(
     blink::WebThreadedDataReceiver* threaded_data_receiver) {
   return context_->AttachThreadedDataReceiver(threaded_data_receiver);
 }
 
 }  // namespace content