Check media permissions through RenderFrameHostDelegate.

extensions/browser/app_window/app_window.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/app_window/app_window.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 345 matching lines @@
 }
 
 void AppWindow::RequestMediaAccessPermission(
     content::WebContents* web_contents,
     const content::MediaStreamRequest& request,
     const content::MediaResponseCallback& callback) {
   DCHECK_EQ(AppWindow::web_contents(), web_contents);
   helper_->RequestMediaAccessPermission(request, callback);
 }
 
+bool AppWindow::CheckMediaAccessPermission(content::WebContents* web_contents,
+                                           const GURL& security_origin,
+                                           content::MediaStreamType type) {
+  DCHECK_EQ(AppWindow::web_contents(), web_contents);
+  return helper_->CheckMediaAccessPermission(security_origin, type);
+}
+
 WebContents* AppWindow::OpenURLFromTab(WebContents* source,
                                        const content::OpenURLParams& params) {
   DCHECK_EQ(web_contents(), source);
   return helper_->OpenURLFromTab(params);
 }
 
 void AppWindow::AddNewContents(WebContents* source,
                                WebContents* new_contents,
                                WindowOpenDisposition disposition,
                                const gfx::Rect& initial_pos,
@@ skipping 706 matching lines @@
         region.bounds.x(),
         region.bounds.y(),
         region.bounds.right(),
         region.bounds.bottom(),
         region.draggable ? SkRegion::kUnion_Op : SkRegion::kDifference_Op);
   }
   return sk_region;
 }
 
 }  // namespace extensions