Use EnablePlayStoreAppSearch feature flag.

ui/app_list/views/tile_item_view.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/app_list/views/tile_item_view.h"
 
 #include "ui/app_list/app_list_constants.h"
 #include "ui/app_list/app_list_features.h"
 #include "ui/app_list/views/app_list_main_view.h"
 #include "ui/gfx/canvas.h"
@@ skipping 48 matching lines @@
   icon_->SetVerticalAlignment(views::ImageView::LEADING);
 
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   title_->SetAutoColorReadabilityEnabled(false);
   title_->SetEnabledColor(kGridTitleColor);
   title_->SetFontList(rb.GetFontList(kItemTextFontStyle));
   title_->SetHorizontalAlignment(gfx::ALIGN_CENTER);
   title_->SetHandlesTooltips(false);
 
   AddChildView(icon_);
-  if (features::IsFullscreenAppListEnabled()) {
+  if (features::IsPlayStoreAppSearchEnabled()) {
     badge_ = new views::ImageView();
     badge_->set_can_process_events_within_subtree(false);
     badge_->SetVerticalAlignment(views::ImageView::LEADING);
     AddChildView(badge_);
   }
   AddChildView(title_);
 }
 
 TileItemView::~TileItemView() = default;
 
@@ skipping 126 matching lines @@
   // Tell the label what color it will be drawn onto. It will use whether the
   // background color is opaque or transparent to decide whether to use subpixel
   // rendering. Does not actually set the label's background color.
   title_->SetBackgroundColor(background_color);
 
   SetBackground(std::move(background));
   SchedulePaint();
 }
 
 }  // namespace app_list