Add ink drop highlight for hover and focus on location icons (e.g. star,

chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc

Index: chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc
diff --git a/chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc b/chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc
index 5835543f865c9ef76fd0020e4fe7906ca78a800e..4abe60c7c68684c4ea339439a1923b18e5df36a6 100644
--- a/chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc
+++ b/chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc
@@ -207,8 +207,9 @@ void IconLabelBubbleView::RemoveInkDropLayer(ui::Layer* ink_drop_layer) {
 
 std::unique_ptr<views::InkDropHighlight>
 IconLabelBubbleView::CreateInkDropHighlight() const {
-  // Location bar views don't show hover effect.
-  return nullptr;
+  // Only show a highlight effect when the label is empty/invisible.
+  return label()->visible() ? nullptr
+                            : InkDropHostView::CreateInkDropHighlight();
 }
 
 SkColor IconLabelBubbleView::GetInkDropBaseColor() const {