Check media permissions through RenderFrameHostDelegate.

chrome/browser/android/chrome_web_contents_delegate_android.cc

 // 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.
 
 #include "chrome/browser/android/chrome_web_contents_delegate_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/command_line.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 208 matching lines @@
 }
 
 void ChromeWebContentsDelegateAndroid::RequestMediaAccessPermission(
     content::WebContents* web_contents,
     const content::MediaStreamRequest& request,
     const content::MediaResponseCallback& callback) {
   MediaCaptureDevicesDispatcher::GetInstance()->ProcessMediaAccessRequest(
       web_contents, request, callback, NULL);
 }
 
+bool ChromeWebContentsDelegateAndroid::CheckMediaAccessPermission(
+    content::WebContents* web_contents,
+    const GURL& security_origin,
+    content::MediaStreamType type) {
+  return MediaCaptureDevicesDispatcher::GetInstance()->CheckMediaAccessRequest(
+      web_contents, security_origin, type, NULL);
+}
+
 bool ChromeWebContentsDelegateAndroid::RequestPpapiBrokerPermission(
     WebContents* web_contents,
     const GURL& url,
     const base::FilePath& plugin_path,
     const base::Callback<void(bool)>& callback) {
 #if defined(ENABLE_PLUGINS)
     PepperBrokerInfoBarDelegate::Create(
         web_contents, url, plugin_path, callback);
     return true;
 #else
@@ skipping 100 matching lines @@
     return;
   Java_ChromeWebContentsDelegateAndroid_webContentsCreated(env, obj.obj(),
       reinterpret_cast<intptr_t>(source_contents), opener_render_frame_id,
       base::android::ConvertUTF16ToJavaString(env, frame_name).Release(),
       base::android::ConvertUTF8ToJavaString(env, target_url.spec()).Release(),
       reinterpret_cast<intptr_t>(new_contents));
 }
 
 }  // namespace android
 }  // namespace chrome