Check media permissions through RenderFrameHostDelegate.

extensions/browser/guest_view/web_view/web_view_permission_helper.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/browser/guest_view/web_view/web_view_permission_helper.h"
 
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/user_metrics.h"
 #include "extensions/browser/api/extensions_api_client.h"
@@ skipping 162 matching lines @@
 
 bool WebViewPermissionHelper::OnMessageReceived(const IPC::Message& message) {
   return web_view_permission_helper_delegate_->OnMessageReceived(message);
 }
 #endif  // defined(ENABLE_PLUGINS)
 
 void WebViewPermissionHelper::RequestMediaAccessPermission(
     content::WebContents* source,
     const content::MediaStreamRequest& request,
     const content::MediaResponseCallback& callback) {
-  web_view_permission_helper_delegate_-> RequestMediaAccessPermission(
+  web_view_permission_helper_delegate_->RequestMediaAccessPermission(
       source, request, callback);
 }
 
+bool WebViewPermissionHelper::CheckMediaAccessPermission(
+    content::WebContents* source,
+    const GURL& security_origin,
+    content::MediaStreamType type) {
+  return web_view_permission_helper_delegate_->CheckMediaAccessPermission(
+      source, security_origin, type);
+}
+
 void WebViewPermissionHelper::CanDownload(
     content::RenderViewHost* render_view_host,
     const GURL& url,
     const std::string& request_method,
     const base::Callback<void(bool)>& callback) {
   web_view_permission_helper_delegate_->CanDownload(
       render_view_host, url, request_method, callback);
 }
 
 void WebViewPermissionHelper::RequestPointerLockPermission(
@@ skipping 141 matching lines @@
     bool allowed_by_default)
     : callback(callback),
       permission_type(permission_type),
       allowed_by_default(allowed_by_default) {
 }
 
 WebViewPermissionHelper::PermissionResponseInfo::~PermissionResponseInfo() {
 }
 
 }  // namespace extensions