MacViews: Don't switch Spaces when calling ShowInactive() for a child Widget.

ui/views/widget/native_widget_mac_unittest.mm

Index: ui/views/widget/native_widget_mac_unittest.mm
diff --git a/ui/views/widget/native_widget_mac_unittest.mm b/ui/views/widget/native_widget_mac_unittest.mm
index fd2679da317471faf59276836353505868741842..062984c3cab49302924427a8bb74735efca79a6c 100644
--- a/ui/views/widget/native_widget_mac_unittest.mm
+++ b/ui/views/widget/native_widget_mac_unittest.mm
@@ -1375,6 +1375,9 @@ TEST_F(NativeWidgetMacTest, NativeProperties) {
   Widget* bubble_widget = BubbleDialogDelegateView::CreateBubble(bubble_view);
   EXPECT_TRUE([bubble_widget->GetNativeWindow() canBecomeKeyWindow]);
   EXPECT_FALSE([bubble_widget->GetNativeWindow() canBecomeMainWindow]);
+  EXPECT_EQ(NSWindowCollectionBehaviorTransient,
+            [bubble_widget->GetNativeWindow() collectionBehavior] &
+                NSWindowCollectionBehaviorTransient);
 
   // But a bubble without a parent should still be able to become main.
   Widget* toplevel_bubble_widget =