Update SetPaintToLayer to accept LayerType

ui/app_list/views/app_list_main_view.cc

Index: ui/app_list/views/app_list_main_view.cc
diff --git a/ui/app_list/views/app_list_main_view.cc b/ui/app_list/views/app_list_main_view.cc
index 159545001b50b980a42d8a674ad0948ae9019b55..6920dc9a4655ee1101971ce73ebca4d95f48f579 100644
--- a/ui/app_list/views/app_list_main_view.cc
+++ b/ui/app_list/views/app_list_main_view.cc
@@ -30,6 +30,7 @@
 #include "ui/app_list/views/search_box_view.h"
 #include "ui/app_list/views/search_result_page_view.h"
 #include "ui/app_list/views/start_page_view.h"
+#include "ui/compositor/layer_type.h"
 #include "ui/views/border.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/button/custom_button.h"
@@ -127,7 +128,7 @@ void AppListMainView::AddContentsViews() {
 
   search_box_view_->set_contents_view(contents_view_);
 
-  contents_view_->SetPaintToLayer(true);
+  contents_view_->SetPaintToLayer(ui::LAYER_TEXTURED);
   contents_view_->layer()->SetFillsBoundsOpaquely(false);
   contents_view_->layer()->SetMasksToBounds(true);