[MacViews] Fix AccessiblePaneViewTest.SetPaneFocusAndRestore.

ui/views/accessible_pane_view_unittest.cc

Index: ui/views/accessible_pane_view_unittest.cc
diff --git a/ui/views/accessible_pane_view_unittest.cc b/ui/views/accessible_pane_view_unittest.cc
index d53fb72f67db1d0e3513b3b11a5633e2f249bce5..f0509b1049032568a838999b2ad61b86d98a4173 100644
--- a/ui/views/accessible_pane_view_unittest.cc
+++ b/ui/views/accessible_pane_view_unittest.cc
@@ -10,6 +10,10 @@
 #include "ui/views/test/views_test_base.h"
 #include "ui/views/widget/widget.h"
 
+#if defined(OS_MACOSX)
+#include "ui/base/test/scoped_fake_nswindow_focus.h"
+#endif
+
 namespace views {
 
 // TODO(alicet): bring pane rotation into views and add tests.
@@ -101,6 +105,13 @@ TEST_F(AccessiblePaneViewTest, SimpleSetPaneFocus) {
 // This test will not work properly in Windows because it uses ::GetNextWindow
 // on deactivate which is rather unpredictable where the focus will land.
 TEST_F(AccessiblePaneViewTest, SetPaneFocusAndRestore) {
+#if defined(OS_MACOSX)
+  // On Aura platforms, this test creates Ash windows and only interacts with
+  // the Ash window manager. On Mac, it creates native windows, but since unit
+  // tests cannot gain key status, fake it out here.
+  ui::test::ScopedFakeNSWindowFocus fake_focus;
+#endif
+
   View* test_view_main = new View();
   scoped_ptr<Widget> widget_main(new Widget());
   Widget::InitParams params_main = CreateParams(Widget::InitParams::TYPE_POPUP);
@@ -133,9 +144,13 @@ TEST_F(AccessiblePaneViewTest, SetPaneFocusAndRestore) {
   EXPECT_EQ(test_view_bar->child_button(),
             test_view_bar->GetWidget()->GetFocusManager()->GetFocusedView());
 
+  // Esc should deactivate the widget.
+  // Widget::Deactivate is not supported on Mac.
+#if !defined(OS_MACOSX)
   test_view_bar->AcceleratorPressed(test_view_bar->escape_key());
   EXPECT_TRUE(widget_main->IsActive());
   EXPECT_FALSE(widget_bar->IsActive());
+#endif
 
   widget_bar->CloseNow();
   widget_bar.reset();