Harmony - Don't paint focus ring on unless border requests it.

ui/views/controls/focusable_border.cc

Index: ui/views/controls/focusable_border.cc
diff --git a/ui/views/controls/focusable_border.cc b/ui/views/controls/focusable_border.cc
index fbe8cb2a4e479d4a4868405733f7b1c1929d1bb6..f969a2b099f1a13afec40fae313e9c668df6286d 100644
--- a/ui/views/controls/focusable_border.cc
+++ b/ui/views/controls/focusable_border.cc
@@ -42,6 +42,10 @@ void FocusableBorder::UseDefaultColor() {
   use_default_color_ = true;
 }
 
+bool FocusableBorder::ShouldAddFocusRing() const {
+  return true;
+}
+
 void FocusableBorder::Paint(const View& view, gfx::Canvas* canvas) {
   // In harmony, the focus indicator is a FocusRing.
   if (ui::MaterialDesignController::IsSecondaryUiMaterial() && view.HasFocus())