Media permissions: Remove plumbing for insecure pepper requests in Chrome

chrome/browser/media/media_stream_device_permissions.h

 // 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.
 
 #ifndef CHROME_BROWSER_MEDIA_MEDIA_STREAM_DEVICE_PERMISSIONS_H_
 #define CHROME_BROWSER_MEDIA_MEDIA_STREAM_DEVICE_PERMISSIONS_H_
 
 #include "components/content_settings/core/common/content_settings.h"
 #include "components/content_settings/core/common/content_settings_types.h"
 #include "content/public/common/media_stream_request.h"
 
 class GURL;
 class Profile;
 
 enum MediaStreamDevicePolicy {
   POLICY_NOT_SET,
   ALWAYS_DENY,
   ALWAYS_ALLOW,
 };
 
-// Returns true if the given media content setting should be persisted.
-// TODO(raymes): Remove |is_pepper_request| after crbug.com/526324 is fixed.
-bool ShouldPersistContentSetting(ContentSetting setting,
-                                 const GURL& origin,
-                                 bool is_pepper_request);
-
 // Get the device policy for |security_origin| and |profile|.
 MediaStreamDevicePolicy GetDevicePolicy(const Profile* profile,
                                         const GURL& security_origin,
                                         const char* policy_name,
                                         const char* whitelist_policy_name);
 
 #endif  // CHROME_BROWSER_MEDIA_MEDIA_STREAM_DEVICE_PERMISSIONS_H_