Change focus indicator for TableView and TreeView.

ui/views/controls/tree/tree_view.cc

Index: ui/views/controls/tree/tree_view.cc
diff --git a/ui/views/controls/tree/tree_view.cc b/ui/views/controls/tree/tree_view.cc
index 7e964f96c66ea799acd3547c60ee57475be07fbd..0d6173ee6adf6258747178c2cf1aa6b9c68625a0 100644
--- a/ui/views/controls/tree/tree_view.cc
+++ b/ui/views/controls/tree/tree_view.cc
@@ -807,8 +807,6 @@ void TreeView::PaintRow(gfx::Canvas* canvas,
   if (!PlatformStyle::kTreeViewSelectionPaintsEntireRow &&
       node == selected_node_) {
     canvas->FillRect(text_bounds, selected_row_bg_color);
-    if (HasFocus())
-      canvas->DrawFocusRect(text_bounds);
   }
 
   // Paint the text.
@@ -1058,19 +1056,12 @@ bool TreeView::IsPointInExpandControl(InternalNode* node,
 }
 
 void TreeView::SetHasFocusRing(bool shows) {
-  if (!ui::MaterialDesignController::IsSecondaryUiMaterial() ||
-      !PlatformStyle::kTreeViewHasFocusRing) {
-    return;
-  }
   // If this View is the grandchild of a ScrollView, use the grandparent
   // ScrollView for the focus ring instead of this View so that the focus ring
-  // won't be scrolled. Since ScrollViews have a single content view, which they
-  // wrap in a ScrollView::Viewport, being the grandchild of a ScrollView
-  // implies being the sole grandchild, which means it's fine to wrap the focus
-  // ring around the grandparent here.
-  View* grandparent = parent() ? parent()->parent() : nullptr;
-  if (grandparent && grandparent->GetClassName() == ScrollView::kViewClassName)
-    static_cast<ScrollView*>(grandparent)->SetHasFocusRing(shows);
+  // won't be scrolled.
+  ScrollView* scroll_view = ScrollView::GetScrollViewForContents(this);
+  if (scroll_view)
+    scroll_view->SetHasFocusRing(shows);
 }
 
 // InternalNode ----------------------------------------------------------------