refactor to Introduce AUDIO_CAPTURE and VIDEO_CAPTURE permissions.

chrome/browser/permissions/permission_context_base.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 "chrome/browser/permissions/permission_context_base.h"
 
 #include "base/logging.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/permissions/permission_bubble_request_impl.h"
 #include "chrome/browser/permissions/permission_context_uma_util.h"
@@ skipping 190 matching lines @@
 }
 
 PermissionQueueController* PermissionContextBase::GetQueueController() {
   return permission_queue_controller_.get();
 }
 
 Profile* PermissionContextBase::profile() const {
   return profile_;
 }
 
+ContentSettingsType PermissionContextBase::content_settings_type() const {
+  return permission_type_;
+}
+
 void PermissionContextBase::NotifyPermissionSet(
     const PermissionRequestID& id,
     const GURL& requesting_origin,
     const GURL& embedding_origin,
     const BrowserPermissionCallback& callback,
     bool persist,
     ContentSetting content_setting) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
 
   if (persist)
@@ skipping 24 matching lines @@
   DCHECK_EQ(requesting_origin, requesting_origin.GetOrigin());
   DCHECK_EQ(embedding_origin, embedding_origin.GetOrigin());
   DCHECK(content_setting == CONTENT_SETTING_ALLOW ||
          content_setting == CONTENT_SETTING_BLOCK);
 
   profile_->GetHostContentSettingsMap()->SetContentSetting(
       ContentSettingsPattern::FromURLNoWildcard(requesting_origin),
       ContentSettingsPattern::FromURLNoWildcard(embedding_origin),
       permission_type_, std::string(), content_setting);
 }