Adds views::corewm::WMState to install common state

ui/views/widget/native_widget_aura_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 "ui/views/widget/native_widget_aura.h"
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/env.h"
 #include "ui/aura/layout_manager.h"
 #include "ui/aura/root_window.h"
-#include "ui/aura/test/aura_test_helper.h"
 #include "ui/aura/window.h"
 #include "ui/events/event.h"
 #include "ui/gfx/screen.h"
 #include "ui/views/layout/fill_layout.h"
+#include "ui/views/test/views_test_base.h"
 #include "ui/views/widget/root_view.h"
 #include "ui/views/widget/widget_delegate.h"
 
 namespace views {
 namespace {
 
 NativeWidgetAura* Init(aura::Window* parent, Widget* widget) {
   Widget::InitParams params(Widget::InitParams::TYPE_POPUP);
   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
   params.parent = parent;
   widget->Init(params);
   return static_cast<NativeWidgetAura*>(widget->native_widget());
 }
 
-class NativeWidgetAuraTest : public testing::Test {
+class NativeWidgetAuraTest : public ViewsTestBase {
  public:
   NativeWidgetAuraTest() {}
   virtual ~NativeWidgetAuraTest() {}
 
   // testing::Test overrides:
   virtual void SetUp() OVERRIDE {
-    aura_test_helper_.reset(new aura::test::AuraTestHelper(&message_loop_));
-    aura_test_helper_->SetUp();
+    ViewsTestBase::SetUp();
     root_window()->SetBounds(gfx::Rect(0, 0, 640, 480));
     dispatcher()->SetHostSize(gfx::Size(640, 480));
   }
-  virtual void TearDown() OVERRIDE {
-    message_loop_.RunUntilIdle();
-    aura_test_helper_->TearDown();
-  }
 
  protected:
-  aura::Window* root_window() { return aura_test_helper_->root_window(); }
-  aura::RootWindow* dispatcher() { return aura_test_helper_->dispatcher(); }
+  aura::Window* root_window() { return GetContext(); }
+  aura::RootWindow* dispatcher() { return root_window()->GetDispatcher(); }
 
  private:
-  base::MessageLoopForUI message_loop_;
-  scoped_ptr<aura::test::AuraTestHelper> aura_test_helper_;
-
   DISALLOW_COPY_AND_ASSIGN(NativeWidgetAuraTest);
 };
 
 TEST_F(NativeWidgetAuraTest, CenterWindowLargeParent) {
   // Make a parent window larger than the host represented by rootwindow.
   scoped_ptr<aura::Window> parent(new aura::Window(NULL));
   parent->Init(ui::LAYER_NOT_DRAWN);
   parent->SetBounds(gfx::Rect(0, 0, 1024, 800));
   scoped_ptr<Widget>  widget(new Widget());
   NativeWidgetAura* window = Init(parent.get(), widget.get());
@@ skipping 334 matching lines @@
   scoped_ptr<Widget> widget(new Widget());
   NativeWidgetAura* window = Init(parent.get(), widget.get());
   window->Show();
   window->Close();
   base::MessageLoop::current()->RunUntilIdle();
   widget->GetNativeTheme();  // Shouldn't crash.
 }
 
 }  // namespace
 }  // namespace views