Remove unnecessary image downloading handler of notifications.

chrome/browser/notifications/desktop_notification_service.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/notifications/desktop_notification_service.h"
 
 #include "base/bind.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 141 matching lines @@
                  callback));
 }
 
 void DesktopNotificationService::ShowDesktopNotification(
     const content::ShowDesktopNotificationHostMsgParams& params,
     content::RenderFrameHost* render_frame_host,
     scoped_ptr<content::DesktopNotificationDelegate> delegate,
     base::Closure* cancel_callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   const GURL& origin = params.origin;
-  NotificationObjectProxy* proxy =
-      new NotificationObjectProxy(render_frame_host, delegate.Pass());
+  NotificationObjectProxy* proxy = new NotificationObjectProxy(delegate.Pass());
 
   base::string16 display_source = DisplayNameForOriginInProcessId(
       origin, render_frame_host->GetProcess()->GetID());
 
   // TODO(peter): Icons for Web Notifications are currently always requested for
   // 1x scale, whereas the displays on which they can be displayed can have a
   // different pixel density. Be smarter about this when the API gets updated
   // with a way for developers to specify images of different resolutions.
   Notification notification(origin, params.title, params.body,
       gfx::Image::CreateFrom1xBitmap(params.icon),
@@ skipping 180 matching lines @@
   // Tell the IO thread that this extension's permission for notifications
   // has changed.
   extensions::InfoMap* extension_info_map =
       extensions::ExtensionSystem::Get(profile_)->info_map();
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&extensions::InfoMap::SetNotificationsDisabled,
                  extension_info_map, notifier_id.id, !enabled));
 #endif
 }