Extensions: Prepare switch to new permission message system

extensions/common/permissions/permissions_data.h

 // Copyright (c) 2013 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 EXTENSIONS_COMMON_PERMISSIONS_PERMISSIONS_DATA_H_
 #define EXTENSIONS_COMMON_PERMISSIONS_PERMISSIONS_DATA_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 113 matching lines @@
   // Whether the extension has access to the given |url|.
   bool HasHostPermission(const GURL& url) const;
 
   // Whether the extension has effective access to all hosts. This is true if
   // there is a content script that matches all hosts, if there is a host
   // permission grants access to all hosts (like <all_urls>) or an api
   // permission that effectively grants access to all hosts (e.g. proxy,
   // network, etc.)
   bool HasEffectiveAccessToAllHosts() const;
 
-  // Returns the full list of permission messages that should display at
-  // install time.
-  // TODO(sashab): Deprecate this in favor of GetCoalescedPermissionMessages().
-  PermissionMessages GetPermissionMessages() const;
+  // Returns the full list of legacy permission message IDs.
+  // Deprecated. You DO NOT want to call this!
+  // TODO(treib): Remove once we've switched to the new system.
+  PermissionMessageIDs GetLegacyPermissionMessageIDs() const;
 
   // Returns the full list of permission messages that should display at install
   // time as strings.
   // TODO(sashab): Deprecate this in favor of GetCoalescedPermissionMessages().
   std::vector<base::string16> GetPermissionMessageStrings() const;
 
   // Returns the full list of permission details for messages that should
   // display at install time as strings.
   // TODO(sashab): Deprecate this in favor of GetCoalescedPermissionMessages().
   std::vector<base::string16> GetPermissionMessageDetailsStrings() const;
@@ skipping 129 matching lines @@
   mutable scoped_refptr<const PermissionSet> withheld_permissions_unsafe_;
 
   mutable TabPermissionsMap tab_specific_permissions_;
 
   DISALLOW_COPY_AND_ASSIGN(PermissionsData);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_COMMON_PERMISSIONS_PERMISSIONS_DATA_H_