Remove obsolete code path that uses double as time stamp for metadata

content/child/web_url_loader_impl.cc

Index: content/child/web_url_loader_impl.cc
diff --git a/content/child/web_url_loader_impl.cc b/content/child/web_url_loader_impl.cc
index 690bfe9d75baec9c301b74a63017375097bcdfe6..294b9c211a089553e33dc1eb241e50f86cde7756 100644
--- a/content/child/web_url_loader_impl.cc
+++ b/content/child/web_url_loader_impl.cc
@@ -967,10 +967,7 @@ void WebURLLoaderImpl::PopulateURLResponse(const GURL& url,
                                            const ResourceResponseInfo& info,
                                            WebURLResponse* response) {
   response->setURL(url);
-  response->setResponseTime(info.response_time.ToDoubleT());
-  // FIXME: remove static cast once setResponseTime is no longer overloaded.
-  response->setResponseTime(
-      static_cast<long long>(info.response_time.ToInternalValue()));
+  response->setResponseTime(info.response_time.ToInternalValue());
   response->setMIMEType(WebString::fromUTF8(info.mime_type));
   response->setTextEncodingName(WebString::fromUTF8(info.charset));
   response->setExpectedContentLength(info.content_length);