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

ui/views/test/test_views_delegate.h

Index: ui/views/test/test_views_delegate.h
diff --git a/ui/views/test/test_views_delegate.h b/ui/views/test/test_views_delegate.h
index 4a7e296b566e51bf16c7a94654bc705ca0d0c5c5..59cef093ee09b756559c8e1e9edae94c8bbabfbc 100644
--- a/ui/views/test/test_views_delegate.h
+++ b/ui/views/test/test_views_delegate.h
@@ -20,6 +20,10 @@ namespace views {
 class View;
 class Widget;
 
+namespace corewm {
+class WMState;
+}
+
 class TestViewsDelegate : public ViewsDelegate {
  public:
   TestViewsDelegate();
@@ -72,6 +76,10 @@ class TestViewsDelegate : public ViewsDelegate {
  private:
   bool use_transparent_windows_;
 
+#if defined(USE_AURA)
+  scoped_ptr<views::corewm::WMState> wm_state_;
+#endif
+
   DISALLOW_COPY_AND_ASSIGN(TestViewsDelegate);
 };