Update SetPaintToLayer to accept LayerType

chrome/browser/ui/views/frame/immersive_mode_controller_ash.cc

 // Copyright 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 "chrome/browser/ui/views/frame/immersive_mode_controller_ash.h"
 
 #include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/wm/window_state.h"
 #include "ash/shared/immersive_revealed_lock.h"
 #include "ash/shell.h"
@@ skipping 242 matching lines @@
 }
 
 void ImmersiveModeControllerAsh::DestroyMashRevealWidget() {
   mash_reveal_widget_.reset();
 }
 
 void ImmersiveModeControllerAsh::OnImmersiveRevealStarted() {
   DestroyMashRevealWidget();
 
   visible_fraction_ = 0;
-  browser_view_->top_container()->SetPaintToLayer(true);
+  browser_view_->top_container()->SetPaintToLayer();
   browser_view_->top_container()->layer()->SetFillsBoundsOpaquely(false);
   UpdateTabIndicators();
   LayoutBrowserRootView();
   CreateMashRevealWidget();
   for (Observer& observer : observers_)
     observer.OnImmersiveRevealStarted();
 }
 
 void ImmersiveModeControllerAsh::OnImmersiveRevealEnded() {
   DestroyMashRevealWidget();
   visible_fraction_ = 0;
-  browser_view_->top_container()->SetPaintToLayer(false);
+  browser_view_->top_container()->DestroyLayer();
   UpdateTabIndicators();
   LayoutBrowserRootView();
 }
 
 void ImmersiveModeControllerAsh::OnImmersiveFullscreenExited() {
   DestroyMashRevealWidget();
-  browser_view_->top_container()->SetPaintToLayer(false);
+  browser_view_->top_container()->DestroyLayer();
   UpdateTabIndicators();
   LayoutBrowserRootView();
 }
 
 void ImmersiveModeControllerAsh::SetVisibleFraction(double visible_fraction) {
   if (visible_fraction_ != visible_fraction) {
     visible_fraction_ = visible_fraction;
     browser_view_->Layout();
 
     if (mash_reveal_widget_) {
@@ skipping 58 matching lines @@
   // the shelf completely and prevent it from being revealed.
   bool in_tab_fullscreen = content::Source<FullscreenController>(source)->
       IsWindowFullscreenForTabOrPending();
   ash::wm::GetWindowState(native_window_)
       ->set_hide_shelf_when_fullscreen(in_tab_fullscreen);
   ash::Shell::GetInstance()->UpdateShelfVisibility();
 
   if (tab_indicator_visibility_changed)
     LayoutBrowserRootView();
 }