Moves Shell::maximize_mode_controller() to WmShell

ash/frame/caption_buttons/frame_caption_button_container_view_unittest.cc

 // Copyright 2013 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 "ash/frame/caption_buttons/frame_caption_button_container_view.h"
 
 #include "ash/common/ash_layout_constants.h"
 #include "ash/common/wm/maximize_mode/maximize_mode_controller.h"
+#include "ash/common/wm_shell.h"
 #include "ash/frame/caption_buttons/frame_caption_button.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "grit/ash_resources.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/vector_icons_public.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/widget/widget_delegate.h"
 
 namespace ash {
@@ skipping 139 matching lines @@
   gfx::Rect initial_close_button_bounds = test.close_button()->bounds();
   gfx::Rect initial_container_bounds = container.bounds();
 
   ASSERT_EQ(initial_size_button_bounds.x(),
             initial_minimize_button_bounds.right());
   ASSERT_EQ(initial_close_button_bounds.x(),
             initial_size_button_bounds.right());
 
   // Hidden size button should result in minimize button animating to the
   // right. The size button should not be visible, but should not have moved.
-  Shell::GetInstance()
-      ->maximize_mode_controller()
-      ->EnableMaximizeModeWindowManager(true);
+  WmShell::Get()->maximize_mode_controller()->EnableMaximizeModeWindowManager(
+      true);
   container.UpdateSizeButtonVisibility();
   test.EndAnimations();
   // Parent needs to layout in response to size change.
   container.Layout();
 
   EXPECT_TRUE(test.minimize_button()->visible());
   EXPECT_FALSE(test.size_button()->visible());
   EXPECT_TRUE(test.close_button()->visible());
   gfx::Rect minimize_button_bounds = test.minimize_button()->bounds();
   gfx::Rect close_button_bounds = test.close_button()->bounds();
   EXPECT_EQ(close_button_bounds.x(), minimize_button_bounds.right());
   EXPECT_EQ(initial_size_button_bounds, test.size_button()->bounds());
   EXPECT_EQ(initial_close_button_bounds.size(), close_button_bounds.size());
   EXPECT_LT(container.GetPreferredSize().width(),
             initial_container_bounds.width());
 
   // Revealing the size button should cause the minimize button to return to its
   // original position.
-  Shell::GetInstance()
-      ->maximize_mode_controller()
-      ->EnableMaximizeModeWindowManager(false);
+  WmShell::Get()->maximize_mode_controller()->EnableMaximizeModeWindowManager(
+      false);
   container.UpdateSizeButtonVisibility();
   // Calling code needs to layout in response to size change.
   container.Layout();
   test.EndAnimations();
   EXPECT_TRUE(test.minimize_button()->visible());
   EXPECT_TRUE(test.size_button()->visible());
   EXPECT_TRUE(test.close_button()->visible());
   EXPECT_EQ(initial_minimize_button_bounds, test.minimize_button()->bounds());
   EXPECT_EQ(initial_size_button_bounds, test.size_button()->bounds());
   EXPECT_EQ(initial_close_button_bounds, test.close_button()->bounds());
   EXPECT_EQ(container.GetPreferredSize().width(),
             initial_container_bounds.width());
 }
 
 }  // namespace ash