Check media permissions through RenderFrameHostDelegate.

extensions/shell/browser/shell_app_delegate.cc

 // Copyright 2014 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 "extensions/shell/browser/shell_app_delegate.h"
 
 #include "extensions/common/constants.h"
 #include "extensions/shell/browser/media_capture_util.h"
 
 namespace extensions {
@@ skipping 44 matching lines @@
 
 void ShellAppDelegate::RequestMediaAccessPermission(
     content::WebContents* web_contents,
     const content::MediaStreamRequest& request,
     const content::MediaResponseCallback& callback,
     const extensions::Extension* extension) {
   media_capture_util::GrantMediaStreamRequest(
       web_contents, request, callback, extension);
 }
 
+bool ShellAppDelegate::CheckMediaAccessPermission(
+    content::WebContents* web_contents,
+    const GURL& security_origin,
+    content::MediaStreamType type,
+    const Extension* extension) {
+  media_capture_util::VerifyMediaAccessPermission(type, extension);
+  return true;
+}
+
 int ShellAppDelegate::PreferredIconSize() {
   return extension_misc::EXTENSION_ICON_SMALL;
 }
 
 gfx::ImageSkia ShellAppDelegate::GetAppDefaultIcon() {
   NOTIMPLEMENTED();
   return gfx::ImageSkia();
 }
 
 void ShellAppDelegate::SetWebContentsBlocked(
     content::WebContents* web_contents,
     bool blocked) {
   NOTIMPLEMENTED();
 }
 
 bool ShellAppDelegate::IsWebContentsVisible(
     content::WebContents* web_contents) {
   return true;
 }
 
 void ShellAppDelegate::SetTerminatingCallback(const base::Closure& callback) {
   NOTIMPLEMENTED();
 }
 
 }  // namespace extensions