Move each permission classes to its own files in extensions/permissions

chrome/browser/extensions/settings/settings_frontend.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/extensions/settings/settings_frontend.h"
 
 #include "base/bind.h"
 #include "base/file_path.h"
 #include "base/string_number_conversions.h"
 #include "chrome/browser/extensions/extension_event_names.h"
@@ skipping 285 matching lines @@
     return;
   }
 
   // A neat way to implement unlimited storage; if the extension has the
   // unlimited storage permission, force through all calls to Set() (in the
   // same way that writes from sync ignore quota).
   // But only if it's local storage (bad stuff would happen if sync'ed
   // storage is allowed to be unlimited).
   bool is_unlimited =
       settings_namespace == settings_namespace::LOCAL &&
-      extension->HasAPIPermission(ExtensionAPIPermission::kUnlimitedStorage);
+      extension->HasAPIPermission(APIPermission::kUnlimitedStorage);
 
   scoped_refptr<BackendWrapper> backend;
   if (extension->is_app()) {
     backend = backends_[settings_namespace].app;
   } else {
     backend = backends_[settings_namespace].extension;
   }
 
   backend->RunWithBackend(
       base::Bind(
@@ skipping 19 matching lines @@
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   return observers_;
 }
 
 // BackendWrappers
 
 SettingsFrontend::BackendWrappers::BackendWrappers() {}
 SettingsFrontend::BackendWrappers::~BackendWrappers() {}
 
 }  // namespace extensions