Update SetPaintToLayer to accept LayerType

ash/touch/touch_hud_debug.cc

 // Copyright 2013 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 "ash/touch/touch_hud_debug.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
 #include "base/json/json_string_value_serializer.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "ui/aura/window_event_dispatcher.h"
+#include "ui/compositor/layer_type.h"
 #include "ui/display/display.h"
 #include "ui/display/manager/display_manager.h"
 #include "ui/events/event.h"
 #include "ui/gfx/animation/animation_delegate.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/geometry/vector2d.h"
 #include "ui/gfx/transform.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/layout/box_layout.h"
@@ skipping 202 matching lines @@
   std::map<int, int> touch_id_to_trace_index_;
 
   DISALLOW_COPY_AND_ASSIGN(TouchLog);
 };
 
 // TouchHudCanvas draws touch traces in |FULLSCREEN| and |REDUCED_SCALE| modes.
 class TouchHudCanvas : public views::View {
  public:
   explicit TouchHudCanvas(const TouchLog& touch_log)
       : touch_log_(touch_log), scale_(1) {
-    SetPaintToLayer(true);
+    SetPaintToLayer(ui::LAYER_TEXTURED);
     layer()->SetFillsBoundsOpaquely(false);
 
     paint_.setStyle(SkPaint::kFill_Style);
   }
 
   ~TouchHudCanvas() override {}
 
   void SetScale(int scale) {
     if (scale_ == scale)
       return;
@@ skipping 211 matching lines @@
     RootWindowController* controller) {
   controller->set_touch_hud_debug(this);
 }
 
 void TouchHudDebug::UnsetHudForRootWindowController(
     RootWindowController* controller) {
   controller->set_touch_hud_debug(NULL);
 }
 
 }  // namespace ash