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

chrome/browser/extensions/api/permissions/permissions_api.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_PERMISSIONS_PERMISSIONS_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_PERMISSIONS_PERMISSIONS_API_H_
 #pragma once
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/extensions/extension_function.h"
 #include "chrome/browser/extensions/extension_install_prompt.h"
-#include "chrome/common/extensions/extension_permission_set.h"
+#include "chrome/common/extensions/permissions/permission_set.h"
 
-class ExtensionPermissionSet;
 class ExtensionService;
 
 // chrome.permissions.contains
 class ContainsPermissionsFunction : public SyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION_NAME("permissions.contains")
 
  protected:
   virtual ~ContainsPermissionsFunction() {}
 
@@ skipping 42 matching lines @@
   virtual void InstallUIAbort(bool user_initiated) OVERRIDE;
 
  protected:
   virtual ~RequestPermissionsFunction();
 
   // ExtensionFunction:
   virtual bool RunImpl() OVERRIDE;
 
  private:
   scoped_ptr<ExtensionInstallPrompt> install_ui_;
-  scoped_refptr<ExtensionPermissionSet> requested_permissions_;
+  scoped_refptr<extensions::PermissionSet> requested_permissions_;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_PERMISSIONS_PERMISSIONS_API_H_