Update SetPaintToLayer to accept LayerType

ui/app_list/views/app_list_view.cc

 // Copyright (c) 2012 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/app_list_view.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 68 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(SearchBoxFocusHost);
 };
 
 // The view for the App List overlay, which appears as a white rounded
 // rectangle with the given radius.
 class AppListOverlayView : public views::View {
  public:
   explicit AppListOverlayView(int corner_radius)
       : corner_radius_(corner_radius) {
-    SetPaintToLayer(true);
+    SetPaintToLayer();
     SetVisible(false);
     layer()->SetOpacity(0.0f);
   }
 
   ~AppListOverlayView() override {}
 
   // Overridden from views::View:
   void OnPaint(gfx::Canvas* canvas) override {
     SkPaint paint;
     paint.setStyle(SkPaint::kFill_Style);
@@ skipping 261 matching lines @@
 
 void AppListView::InitContents(gfx::NativeView parent, int initial_apps_page) {
   // TODO(vadimt): Remove ScopedTracker below once crbug.com/440224 and
   // crbug.com/441028 are fixed.
   tracked_objects::ScopedTracker tracking_profile(
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "440224, 441028 AppListView::InitContents"));
 
   app_list_main_view_ = new AppListMainView(delegate_);
   AddChildView(app_list_main_view_);
-  app_list_main_view_->SetPaintToLayer(true);
+  app_list_main_view_->SetPaintToLayer();
   app_list_main_view_->layer()->SetFillsBoundsOpaquely(false);
   app_list_main_view_->layer()->SetMasksToBounds(true);
 
   // This will be added to the |search_box_widget_| after the app list widget is
   // initialized.
   search_box_view_ = new SearchBoxView(app_list_main_view_, delegate_);
-  search_box_view_->SetPaintToLayer(true);
+  search_box_view_->SetPaintToLayer();
   search_box_view_->layer()->SetFillsBoundsOpaquely(false);
   search_box_view_->layer()->SetMasksToBounds(true);
 
   // TODO(vadimt): Remove ScopedTracker below once crbug.com/440224 and
   // crbug.com/441028 are fixed.
   tracked_objects::ScopedTracker tracking_profile1(
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "440224, 441028 AppListView::InitContents1"));
 
   app_list_main_view_->Init(parent, initial_apps_page, search_box_view_);
 
   // TODO(vadimt): Remove ScopedTracker below once crbug.com/440224 and
   // crbug.com/441028 are fixed.
   tracked_objects::ScopedTracker tracking_profile2(
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "440224, 441028 AppListView::InitContents2"));
 
   // Speech recognition is available only when the start page exists.
   if (delegate_ && delegate_->IsSpeechRecognitionEnabled()) {
     speech_view_ = new SpeechView(delegate_);
     speech_view_->SetVisible(false);
-    speech_view_->SetPaintToLayer(true);
+    speech_view_->SetPaintToLayer();
     speech_view_->layer()->SetFillsBoundsOpaquely(false);
     speech_view_->layer()->SetOpacity(0.0f);
     AddChildView(speech_view_);
   }
 }
 
 void AppListView::InitChildWidgets() {
   DCHECK(search_box_view_);
 
   // Create the search box widget.
@@ skipping 184 matching lines @@
     app_list_main_view_->SetVisible(true);
     // Refocus the search box. However, if the app list widget does not have
     // focus, it means another window has already taken focus, and we *must not*
     // focus the search box (or we would steal focus back into the app list).
     if (GetWidget()->IsActive())
       search_box_view_->search_box()->RequestFocus();
   }
 }
 
 }  // namespace app_list