Adding DRP specfic UMA for FirstContentfulPaint

content/public/browser/resource_dispatcher_host_delegate.cc

 // Copyright (c) 2012 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.
 
 #include "content/public/browser/resource_dispatcher_host_delegate.h"
 
 #include "content/public/browser/resource_request_info.h"
 #include "content/public/browser/stream_info.h"
 
 namespace content {
@@ skipping 79 matching lines @@
 void ResourceDispatcherHostDelegate::RequestComplete(
     net::URLRequest* url_request) {
 }
 
 bool ResourceDispatcherHostDelegate::ShouldEnableLoFiMode(
     const net::URLRequest& url_request,
     content::ResourceContext* resource_context) {
   return false;
 }
 
+bool ResourceDispatcherHostDelegate::UsedDataReductionProxy(
+    const net::HostPortPair& proxy_server,
+    ResourceContext* resource_context) {
+  return false;
+}
+
 ResourceDispatcherHostDelegate::ResourceDispatcherHostDelegate() {
 }
 
 ResourceDispatcherHostDelegate::~ResourceDispatcherHostDelegate() {
 }
 
 }  // namespace content