Remove PageActionsController

chrome/browser/extensions/page_action_controller.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_PAGE_ACTION_CONTROLLER_H_
-#define CHROME_BROWSER_EXTENSIONS_PAGE_ACTION_CONTROLLER_H_
-
-#include "base/macros.h"
-#include "chrome/browser/extensions/location_bar_controller.h"
-
-namespace content {
-class BrowserContext;
-class WebContents;
-}
-
-namespace extensions {
-class Extension;
-
-// A LocationBarControllerProvider which populates the location bar with icons
-// based on the page_action extension API.
-// TODO(rdevlin.cronin): This isn't really a controller.
-class PageActionController : public LocationBarController::ActionProvider {
- public:
-  explicit PageActionController(content::WebContents* web_contents);
-  virtual ~PageActionController();
-
-  // LocationBarController::Provider implementation.
-  virtual ExtensionAction* GetActionForExtension(const Extension* extension)
-      OVERRIDE;
-  virtual void OnNavigated() OVERRIDE;
-
- private:
-  // The associated WebContents.
-  content::WebContents* web_contents_;
-
-  // The associated browser context.
-  content::BrowserContext* browser_context_;
-
-  DISALLOW_COPY_AND_ASSIGN(PageActionController);
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_PAGE_ACTION_CONTROLLER_H_