Clean up Extension Action Handlers Pt 1/2

chrome/common/extensions/api/extension_action/browser_action_handler.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_COMMON_EXTENSIONS_API_EXTENSION_ACTION_BROWSER_ACTION_HANDLER_H_
-#define CHROME_COMMON_EXTENSIONS_API_EXTENSION_ACTION_BROWSER_ACTION_HANDLER_H_
-
-#include <string>
-
-#include "chrome/common/extensions/api/extension_action/action_info.h"
-#include "extensions/common/extension.h"
-#include "extensions/common/manifest_handler.h"
-
-namespace extensions {
-
-// Parses the "browser_action" manifest key.
-class BrowserActionHandler : public ManifestHandler {
- public:
-  BrowserActionHandler();
-  virtual ~BrowserActionHandler();
-
-  virtual bool Parse(Extension* extension, base::string16* error) OVERRIDE;
-  virtual bool Validate(const Extension* extension,
-                        std::string* error,
-                        std::vector<InstallWarning>* warnings) const OVERRIDE;
-
- private:
-  virtual const std::vector<std::string> Keys() const OVERRIDE;
-
-  DISALLOW_COPY_AND_ASSIGN(BrowserActionHandler);
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_COMMON_EXTENSIONS_API_EXTENSION_ACTION_BROWSER_ACTION_HANDLER_H_