cros: add SUGGESTED APPS indicator to start page

ui/app_list/views/start_page_view.h

Index: ui/app_list/views/start_page_view.h
diff --git a/ui/app_list/views/start_page_view.h b/ui/app_list/views/start_page_view.h
index ef68aa0d0d012c4c244ba610c5734378b3a46f23..21c51ff4b5261bdb88145a81a9e971a3d4a0033f 100644
--- a/ui/app_list/views/start_page_view.h
+++ b/ui/app_list/views/start_page_view.h
@@ -19,6 +19,7 @@ class AppListMainView;
 class AppListView;
 class AppListViewDelegate;
 class CustomLauncherPageBackgroundView;
+class IndicatorChipView;
 class SearchResultTileItemView;
 class TileItemView;
 
@@ -75,9 +76,12 @@ class APP_LIST_EXPORT StartPageView : public AppListPage {
 
   views::View* instant_container_;  // Owned by views hierarchy.
   CustomLauncherPageBackgroundView*
-      custom_launcher_page_background_;       // Owned by view hierarchy.
+      custom_launcher_page_background_;       // Owned by views hierarchy.
+  IndicatorChipView* indicator_ = nullptr;    // Owned by views hierarchy.
   StartPageTilesContainer* tiles_container_;  // Owned by views hierarchy.
 
+  const bool is_fullscreen_app_list_enabled_;
+
   DISALLOW_COPY_AND_ASSIGN(StartPageView);
 };