Fix the full screen switching browser window dipping below launcher bar issue.

ash/wm/base_layout_manager_unittest.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 "ash/wm/base_layout_manager.h"
 
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/test/ash_test_base.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/screen_aura.h"
 #include "ui/aura/test/test_windows.h"
 #include "ui/base/ui_base_types.h"
 #include "ui/aura/window.h"
 
 namespace ash {
 
 namespace {
 
 class BaseLayoutManagerTest : public test::AshTestBase {
  public:
   BaseLayoutManagerTest() {}
   virtual ~BaseLayoutManagerTest() {}
 
   virtual void SetUp() OVERRIDE {
     test::AshTestBase::SetUp();
-    Shell::GetRootWindow()->screen()->set_work_area_insets(
+    Shell::GetRootWindow()->SetScreenWorkAreaInsets(
         gfx::Insets(1, 2, 3, 4));
     Shell::GetRootWindow()->SetHostSize(gfx::Size(800, 600));
     aura::Window* default_container = Shell::GetInstance()->GetContainer(
         internal::kShellWindowId_DefaultContainer);
     default_container->SetLayoutManager(new internal::BaseLayoutManager);
   }
 
   aura::Window* CreateTestWindow(const gfx::Rect& bounds) {
     return aura::test::CreateTestWindowWithBounds(bounds, NULL);
   }
@@ skipping 97 matching lines @@
   // Enlarging the root window does not change the window bounds.
   gfx::Rect old_bounds = window->bounds();
   Shell::GetRootWindow()->SetHostSize(gfx::Size(800, 600));
   EXPECT_EQ(old_bounds.width(), window->bounds().width());
   EXPECT_EQ(old_bounds.height(), window->bounds().height());
 }
 
 }  // namespace
 
 }  // namespace ash