Removing extensions::FeatureSwitch which is no longer used

chrome/browser/extensions/extension_context_menu_model.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/extension_context_menu_model.h"
 
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/extensions/active_script_controller.h"
@@ skipping 57 matching lines @@
     return true;
 
   return false;
 }
 
 // Returns the id for the visibility command for the given |extension|, or -1
 // if none should be shown.
 int GetVisibilityStringId(Profile* profile, const Extension* extension) {
   DCHECK(profile);
   int string_id = -1;
-  if (!extensions::FeatureSwitch::extension_action_redesign()->IsEnabled()) {
     // Without the toolbar redesign, we only show the visibility toggle for
     // browser actions, and only give the option to hide.
     if (extensions::ExtensionActionManager::Get(profile)->GetBrowserAction(
             *extension)) {
       string_id = IDS_EXTENSIONS_HIDE_BUTTON;
     }
-  } else {
+    else {
     // With the redesign, we display "show" or "hide" based on the icon's
     // visibility.
     bool visible = ExtensionActionAPI::GetBrowserActionVisibility(
                        ExtensionPrefs::Get(profile), extension->id());
     string_id =
         visible ? IDS_EXTENSIONS_HIDE_BUTTON : IDS_EXTENSIONS_SHOW_BUTTON;
   }
   return string_id;
 }
 
@@ skipping 223 matching lines @@
   extension_items_count_ = 0;
   extension_items_->AppendExtensionItems(MenuItem::ExtensionKey(extension_id_),
                                          base::string16(),
                                          &extension_items_count_,
                                          true);  // is_action_menu
 }
 
 content::WebContents* ExtensionContextMenuModel::GetActiveWebContents() const {
   return browser_->tab_strip_model()->GetActiveWebContents();
 }