Remove the strict dependency on WebContents for Web Notifications.

android_webview/browser/aw_content_browser_client.h

 // 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.
 
 #ifndef ANDROID_WEBVIEW_LIB_AW_CONTENT_BROWSER_CLIENT_H_
 #define ANDROID_WEBVIEW_LIB_AW_CONTENT_BROWSER_CLIENT_H_
 
 #include "android_webview/browser/aw_web_preferences_populater.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
@@ skipping 98 matching lines @@
       const net::HttpNetworkSession* network_session,
       net::SSLCertRequestInfo* cert_request_info,
       const base::Callback<void(net::X509Certificate*)>& callback) OVERRIDE;
   virtual blink::WebNotificationPermission
       CheckDesktopNotificationPermission(
           const GURL& source_url,
           content::ResourceContext* context,
           int render_process_id) OVERRIDE;
   virtual void ShowDesktopNotification(
       const content::ShowDesktopNotificationHostMsgParams& params,
-      content::RenderFrameHost* render_frame_host,
+      content::BrowserContext* browser_context,
       scoped_ptr<content::DesktopNotificationDelegate> delegate,
       base::Closure* cancel_callback) OVERRIDE;
   virtual void RequestGeolocationPermission(
       content::WebContents* web_contents,
       int bridge_id,
       const GURL& requesting_frame,
       bool user_gesture,
       base::Callback<void(bool)> result_callback,
       base::Closure* cancel_callback) OVERRIDE;
   virtual void RequestMidiSysExPermission(
@@ skipping 53 matching lines @@
   scoped_ptr<AwWebPreferencesPopulater> preferences_populater_;
 
   JniDependencyFactory* native_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AwContentBrowserClient);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_LIB_AW_CONTENT_BROWSER_CLIENT_H_