Fix positioning of children of NativeViewHostAura

ui/views/controls/native/native_view_host_aura_unittest.cc

Index: ui/views/controls/native/native_view_host_aura_unittest.cc
diff --git a/ui/views/controls/native/native_view_host_aura_unittest.cc b/ui/views/controls/native/native_view_host_aura_unittest.cc
index 22474d9fb634e4d99f91bc3f1fb2c2f452a09ad0..f605b97ec3b7a2c1aba261ace3083e87569ae224 100644
--- a/ui/views/controls/native/native_view_host_aura_unittest.cc
+++ b/ui/views/controls/native/native_view_host_aura_unittest.cc
@@ -325,4 +325,24 @@ TEST_F(NativeViewHostAuraTest, RemoveClippingWindowOrder) {
   DestroyHost();
 }
 
+// Regression test for crbug.com/391316
+TEST_F(NativeViewHostAuraTest, PositionPopupsInScreenCoordinates) {
+  CreateHost();
+  toplevel()->SetBounds(gfx::Rect(20, 20, 100, 100));
+  native_host()->ShowWidget(10, 20, 100, 100);
+  native_host()->InstallClip(35, 45, 50, 50);
+
+  Widget* popup = new views::Widget;
+  Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP);
+  params.parent = clipping_window();
+  popup->Init(params);
+  popup->Show();
+  popup->SetBounds(gfx::Rect(15, 15, 30, 30));
+
+  EXPECT_EQ(gfx::Rect(15, 15, 30, 30),
+            popup->GetRootView()->GetBoundsInScreen());
+
+  DestroyHost();
+}
+
 }  // namespace views