Convert ARRAYSIZE_UNSAFE -> arraysize in extensions/.

extensions/common/permissions/extensions_api_permissions.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/common/permissions/extensions_api_permissions.h"
 
 #include <vector>
 
 #include "extensions/common/permissions/api_permission.h"
 #include "extensions/common/permissions/permission_message.h"
@@ skipping 78 matching lines @@
        PermissionMessage::kWebConnectable},
       {APIPermission::kWebRequest, "webRequest"},
       {APIPermission::kWebRequestBlocking, "webRequestBlocking"},
       {APIPermission::kWebView, "webview",
        APIPermissionInfo::kFlagCannotBeOptional},
       {APIPermission::kWindowShape, "app.window.shape"},
       {APIPermission::kImeWindowEnabled, "app.window.ime"},
   };
 
   std::vector<APIPermissionInfo*> permissions;
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(permissions_to_register); ++i)
+  for (size_t i = 0; i < arraysize(permissions_to_register); ++i)
     permissions.push_back(new APIPermissionInfo(permissions_to_register[i]));
   return permissions;
 }
 
 std::vector<PermissionsProvider::AliasInfo>
 ExtensionsAPIPermissions::GetAllAliases() const {
   std::vector<PermissionsProvider::AliasInfo> aliases;
   aliases.push_back(PermissionsProvider::AliasInfo(
       "app.window.alwaysOnTop", kOldAlwaysOnTopWindowsPermission));
   aliases.push_back(PermissionsProvider::AliasInfo("app.window.fullscreen",
                                                    kOldFullscreenPermission));
   aliases.push_back(
       PermissionsProvider::AliasInfo("app.window.fullscreen.overrideEsc",
                                      kOldOverrideEscFullscreenPermission));
   return aliases;
 }
 
 }  // namespace extensions