Remove set_owned_by_client() from tests

Remove the last few uses of set_owned_by_client() in tests. After this
change, the only one case left is testing the set_owned_by_client()'s
behavior itself.

Bug: 1044687
Change-Id: I29a5d3aa307040899dbfab10bed7f2bf834bc8a3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2388990Reviewed-by: Scott Violet <sky@chromium.org>
Commit-Queue: Wei Li <weili@chromium.org>
Cr-Commit-Position: refs/heads/master@{#804052}

ui/views/controls/menu/menu_item_view_unittest.cc

@@ -28,7 +28,6 @@ using MenuItemViewUnitTest = ViewsTestBase;
 
 TEST_F(MenuItemViewUnitTest, AddAndRemoveChildren) {
   views::TestMenuItemView root_menu;
-  root_menu.set_owned_by_client();
 
   auto* item = root_menu.AppendMenuItem(0);
 
@@ -60,7 +59,6 @@ class SquareView : public views::View {
 
 TEST_F(MenuItemViewUnitTest, TestMenuItemViewWithFlexibleWidthChild) {
   views::TestMenuItemView root_menu;
-  root_menu.set_owned_by_client();
 
   // Append a normal MenuItemView.
   views::MenuItemView* label_view =
@@ -191,10 +189,9 @@ class MenuItemViewLayoutTest : public ViewsTestBase {
 
   void PerformLayout() {
     // SubmenuView does not lay out its children unless it is contained in a
-    // view. Make a simple container for it. We have to call
-    // set_owned_by_client() since |submenu| is owned by |root_menu|.
+    // view, so make a simple container for it.
     SubmenuView* submenu = root_menu_.GetSubmenu();
-    submenu->set_owned_by_client();
+    ASSERT_TRUE(submenu->owned_by_client());
 
     submenu_parent_ = std::make_unique<View>();
     submenu_parent_->AddChildView(submenu);

ui/views/widget/widget_unittest.cc

@@ -1488,10 +1488,9 @@ TEST_F(WidgetTest, EventHandlersOnRootView) {
   WidgetAutoclosePtr widget(CreateTopLevelNativeWidget());
   View* root_view = widget->GetRootView();
 
-  std::unique_ptr<EventCountView> view(new EventCountView());
-  view->set_owned_by_client();
+  EventCountView* view =
+      root_view->AddChildView(std::make_unique<EventCountView>());
   view->SetBounds(0, 0, 20, 20);
-  root_view->AddChildView(view.get());
 
   EventCountHandler h1;
   root_view->AddPreTargetHandler(&h1);