chromeos: Rename ash::WmShelf to Shelf

chrome/browser/ui/ash/launcher/extension_launcher_context_menu.cc

 // Copyright 2016 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/ui/ash/launcher/extension_launcher_context_menu.h"
 
 #include "base/bind.h"
 #include "chrome/browser/extensions/context_menu_matcher.h"
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/extensions/launch_util.h"
@@ skipping 13 matching lines @@
 
 bool MenuItemHasLauncherContext(const extensions::MenuItem* item) {
   return item->contexts().Contains(extensions::MenuItem::LAUNCHER);
 }
 
 }  // namespace
 
 ExtensionLauncherContextMenu::ExtensionLauncherContextMenu(
     ChromeLauncherController* controller,
     const ash::ShelfItem* item,
-    ash::WmShelf* wm_shelf)
-    : LauncherContextMenu(controller, item, wm_shelf) {
+    ash::Shelf* shelf)
+    : LauncherContextMenu(controller, item, shelf) {
   Init();
 }
 
 ExtensionLauncherContextMenu::~ExtensionLauncherContextMenu() {}
 
 void ExtensionLauncherContextMenu::Init() {
   extension_items_.reset(new extensions::ContextMenuMatcher(
       controller()->profile(), this, this,
       base::Bind(MenuItemHasLauncherContext)));
   if (item().type == ash::TYPE_PINNED_APP || item().type == ash::TYPE_APP) {
@@ skipping 171 matching lines @@
   if (!extension)
     return extensions::LAUNCH_TYPE_DEFAULT;
 
   return extensions::GetLaunchType(
       extensions::ExtensionPrefs::Get(controller()->profile()), extension);
 }
 
 void ExtensionLauncherContextMenu::SetLaunchType(extensions::LaunchType type) {
   extensions::SetLaunchType(controller()->profile(), item().id.app_id, type);
 }