Hide NativeViewHostAura correctly.

ui/views/controls/native/native_view_host_aura_unittest.cc

 // Copyright (c) 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 "ui/views/controls/native/native_view_host_aura.h"
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/window.h"
@@ skipping 356 matching lines @@
   EXPECT_EQ(NativeViewHostWindowObserver::EVENT_SHOWN,
             test_observer.events()[2].type);
   EXPECT_EQ(clipping_window(), test_observer.events()[2].window);
   EXPECT_EQ(gfx::Rect(10, 10, 80, 80).ToString(),
             test_observer.events()[2].bounds.ToString());
 
   child()->GetNativeView()->RemoveObserver(&test_observer);
   DestroyHost();
 }
 
+// Ensure the clipping window is hidden with the native view. This is a
+// regression test for https://crbug.com/408877.
+TEST_F(NativeViewHostAuraTest, SimpleShowAndHide) {
+  CreateHost();
+
+  toplevel()->SetBounds(gfx::Rect(20, 20, 100, 100));
+  toplevel()->Show();
+
+  host()->SetBounds(10, 10, 80, 80);
+  EXPECT_TRUE(clipping_window()->IsVisible());
+  EXPECT_TRUE(child()->IsVisible());
+
+  host()->SetVisible(false);
+  EXPECT_FALSE(clipping_window()->IsVisible());
+  EXPECT_FALSE(child()->IsVisible());
+
+  DestroyHost();
+  DestroyTopLevel();
+}
+
 }  // namespace views