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

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

Index: chrome/browser/ui/views/location_bar/content_setting_image_view.cc
diff --git a/chrome/browser/ui/views/location_bar/content_setting_image_view.cc b/chrome/browser/ui/views/location_bar/content_setting_image_view.cc
index f65691836bf60cff844d86cc35e81cfadbc2bd68..4387f0ebf36d4dce437986745f18c83907899de3 100644
--- a/chrome/browser/ui/views/location_bar/content_setting_image_view.cc
+++ b/chrome/browser/ui/views/location_bar/content_setting_image_view.cc
@@ -47,18 +47,19 @@ ContentSettingImageView::ContentSettingImageView(
       suppress_mouse_released_action_(false) {
   if (ui::MaterialDesignController::IsModeMaterial()) {
     SetHasInkDrop(true);
+    SetFocusBehavior(FocusBehavior::ACCESSIBLE_ONLY);
   } else {
     static const int kBackgroundImages[] =
         IMAGE_GRID(IDR_OMNIBOX_CONTENT_SETTING_BUBBLE);
     SetBackgroundImageGrid(kBackgroundImages);
+    image()->set_interactive(true);
+    image()->SetFocusBehavior(FocusBehavior::ACCESSIBLE_ONLY);
   }
 
   image()->SetHorizontalAlignment(base::i18n::IsRTL()
                                       ? views::ImageView::TRAILING
                                       : views::ImageView::LEADING);
-  image()->set_interactive(true);
   image()->EnableCanvasFlippingForRTLUI(true);
-  image()->SetFocusBehavior(FocusBehavior::ACCESSIBLE_ONLY);
   label()->SetElideBehavior(gfx::NO_ELIDE);
   label()->SetVisible(false);
 
@@ -155,6 +156,10 @@ void ContentSettingImageView::OnNativeThemeChanged(
   IconLabelBubbleView::OnNativeThemeChanged(native_theme);
 }
 
+bool ContentSettingImageView::ShouldShowInkDropForFocus() const {
+  return true;
+}
+
 SkColor ContentSettingImageView::GetTextColor() const {
   return GetNativeTheme()->GetSystemColor(
       ui::NativeTheme::kColorId_TextfieldDefaultColor);