Remove PageActionsController

chrome/browser/extensions/page_action_controller.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/page_action_controller.h"
-
-#include "chrome/browser/extensions/extension_action_manager.h"
-#include "content/public/browser/web_contents.h"
-
-namespace extensions {
-
-PageActionController::PageActionController(content::WebContents* web_contents)
-    : web_contents_(web_contents),
-      browser_context_(web_contents_->GetBrowserContext()) {
-}
-
-PageActionController::~PageActionController() {
-}
-
-ExtensionAction* PageActionController::GetActionForExtension(
-    const Extension* extension) {
-  return ExtensionActionManager::Get(browser_context_)->GetPageAction(
-      *extension);
-}
-
-void PageActionController::OnNavigated() {
-  // Clearing extension action values is handled in TabHelper, so nothing to
-  // do here.
-}
-
-}  // namespace extensions