Cancel MIDI permission request infobar on MIDIAccess stop.

android_webview/browser/aw_browser_context.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_BROWSER_AW_BROWSER_CONTEXT_H_
 #define ANDROID_WEBVIEW_BROWSER_AW_BROWSER_CONTEXT_H_
 
 #include <vector>
 
 #include "android_webview/browser/aw_download_manager_delegate.h"
@@ skipping 72 matching lines @@
       int renderer_child_id) OVERRIDE;
   virtual net::URLRequestContextGetter* GetMediaRequestContext() OVERRIDE;
   virtual net::URLRequestContextGetter* GetMediaRequestContextForRenderProcess(
       int renderer_child_id) OVERRIDE;
   virtual net::URLRequestContextGetter*
       GetMediaRequestContextForStoragePartition(
           const base::FilePath& partition_path, bool in_memory) OVERRIDE;
   virtual void RequestMIDISysExPermission(
       int render_process_id,
       int render_view_id,
+      int bridge_id,
       const GURL& requesting_frame,
       const MIDISysExPermissionCallback& callback) OVERRIDE;
+  virtual void CancelMIDISysExPermissionRequest(
+        int render_process_id,
+        int render_view_id,
+        int bridge_id,
+        const GURL& requesting_frame) OVERRIDE {}
   virtual content::ResourceContext* GetResourceContext() OVERRIDE;
   virtual content::DownloadManagerDelegate*
       GetDownloadManagerDelegate() OVERRIDE;
   virtual content::GeolocationPermissionContext*
       GetGeolocationPermissionContext() OVERRIDE;
   virtual quota::SpecialStoragePolicy* GetSpecialStoragePolicy() OVERRIDE;
 
   // visitedlink::VisitedLinkDelegate implementation.
   virtual void RebuildTable(
       const scoped_refptr<URLEnumerator>& enumerator) OVERRIDE;
@@ skipping 16 matching lines @@
   scoped_ptr<content::ResourceContext> resource_context_;
 
   bool user_pref_service_ready_;
 
   DISALLOW_COPY_AND_ASSIGN(AwBrowserContext);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_AW_BROWSER_CONTEXT_H_