chromeos: Rename ash::WmShelf to Shelf

chrome/browser/ui/window_sizer/window_sizer_ash_uitest.cc

Index: chrome/browser/ui/window_sizer/window_sizer_ash_uitest.cc
diff --git a/chrome/browser/ui/window_sizer/window_sizer_ash_uitest.cc b/chrome/browser/ui/window_sizer/window_sizer_ash_uitest.cc
index 0a7b106686dfa2924eb5c6a2f2be39da643e9f8a..8fd7d65296b35b3de5f0ab4b5ddfbec0956442c8 100644
--- a/chrome/browser/ui/window_sizer/window_sizer_ash_uitest.cc
+++ b/chrome/browser/ui/window_sizer/window_sizer_ash_uitest.cc
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_view.h"
-#include "ash/shelf/wm_shelf.h"
 #include "ash/shell.h"
 #include "ash/wm_window.h"
 #include "base/command_line.h"
@@ -54,7 +54,7 @@ void CloseBrowser(Browser* browser) {
 
 gfx::Rect GetChromeIconBoundsForRootWindow(aura::Window* root_window) {
   const ash::ShelfView* shelf_view =
-      ash::WmShelf::ForWindow(root_window)->GetShelfViewForTesting();
+      ash::Shelf::ForWindow(root_window)->GetShelfViewForTesting();
   const views::ViewModel* view_model = shelf_view->view_model_for_test();
 
   EXPECT_EQ(2, view_model->view_size());