Added completion notification to Profile's ClearNetworkingHistorySince.

chrome/browser/profiles/profile_impl.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 "chrome/browser/profiles/profile_impl.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
@@ skipping 1017 matching lines @@
     pref_proxy_config_tracker_.reset(
         ProxyServiceFactory::CreatePrefProxyConfigTracker(GetPrefs()));
   }
   return pref_proxy_config_tracker_.get();
 }
 
 chrome_browser_net::Predictor* ProfileImpl::GetNetworkPredictor() {
   return predictor_;
 }
 
-void ProfileImpl::ClearNetworkingHistorySince(base::Time time) {
-  io_data_.ClearNetworkingHistorySince(time);
+void ProfileImpl::ClearNetworkingHistorySince(base::Time time,
+                                              const base::Closure& completion) {
+  io_data_.ClearNetworkingHistorySince(time, completion);
 }
 
 GURL ProfileImpl::GetHomePage() {
   // --homepage overrides any preferences.
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
   if (command_line.HasSwitch(switches::kHomePage)) {
     // TODO(evanm): clean up usage of DIR_CURRENT.
     //   http://code.google.com/p/chromium/issues/detail?id=60630
     // For now, allow this code to call getcwd().
     base::ThreadRestrictions::ScopedAllowIO allow_io;
@@ skipping 63 matching lines @@
   if (!path.empty())
     *cache_path = path;
   *max_size = is_media_context ? prefs_->GetInteger(prefs::kMediaCacheSize) :
                                  prefs_->GetInteger(prefs::kDiskCacheSize);
 }
 
 base::Callback<ChromeURLDataManagerBackend*(void)>
     ProfileImpl::GetChromeURLDataManagerBackendGetter() const {
   return io_data_.GetChromeURLDataManagerBackendGetter();
 }