Add histograms for network activity, and total/cumulative

net/base/network_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 "net/base/network_delegate.h"
 
 #include "base/logging.h"
 #include "net/base/load_flags.h"
 #include "net/url_request/url_request.h"
 
@@ skipping 109 matching lines @@
 
 int NetworkDelegate::NotifyBeforeSocketStreamConnect(
     SocketStream* socket,
     const CompletionCallback& callback) {
   DCHECK(CalledOnValidThread());
   DCHECK(socket);
   DCHECK(!callback.is_null());
   return OnBeforeSocketStreamConnect(socket, callback);
 }
 
-void NetworkDelegate::NotifyCacheWaitStateChange(const URLRequest& request,
-                                                 CacheWaitState state) {
+void NetworkDelegate::NotifyRequestWaitStateChange(const URLRequest& request,
+                                                   RequestWaitState state) {
   DCHECK(CalledOnValidThread());
-  OnCacheWaitStateChange(request, state);
+  OnRequestWaitStateChange(request, state);
 }
 
 }  // namespace net