Update SetPaintToLayer to accept LayerType

ash/common/frame/header_view.cc

 // Copyright 2016 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/common/frame/header_view.h"
 
 #include "ash/common/frame/caption_buttons/frame_caption_button_container_view.h"
 #include "ash/common/frame/default_header_painter.h"
 #include "ash/common/session/session_state_delegate.h"
 #include "ash/common/wm_lookup.h"
 #include "ash/common/wm_shell.h"
+#include "ui/compositor/layer_type.h"
 #include "ui/gfx/canvas.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/widget/widget.h"
 
 namespace ash {
 
 HeaderView::HeaderView(views::Widget* target_widget)
     : target_widget_(target_widget),
       header_painter_(new DefaultHeaderPainter),
       avatar_icon_(nullptr),
@@ skipping 135 matching lines @@
 views::View* HeaderView::avatar_icon() const {
   return avatar_icon_;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // HeaderView,
 //   ImmersiveFullscreenControllerDelegate overrides:
 
 void HeaderView::OnImmersiveRevealStarted() {
   fullscreen_visible_fraction_ = 0;
-  SetPaintToLayer(true);
+  SetPaintToLayer(ui::LAYER_TEXTURED);
   layer()->SetFillsBoundsOpaquely(false);
   parent()->Layout();
 }
 
 void HeaderView::OnImmersiveRevealEnded() {
   fullscreen_visible_fraction_ = 0;
-  SetPaintToLayer(false);
+  SetPaintToLayer(ui::LAYER_NOT_DRAWN);
   parent()->Layout();
 }
 
 void HeaderView::OnImmersiveFullscreenExited() {
   fullscreen_visible_fraction_ = 0;
-  SetPaintToLayer(false);
+  SetPaintToLayer(ui::LAYER_NOT_DRAWN);
   parent()->Layout();
 }
 
 void HeaderView::SetVisibleFraction(double visible_fraction) {
   if (fullscreen_visible_fraction_ != visible_fraction) {
     fullscreen_visible_fraction_ = visible_fraction;
     parent()->Layout();
   }
 }
 
 std::vector<gfx::Rect> HeaderView::GetVisibleBoundsInScreen() const {
   // TODO(pkotwicz): Implement views::View::ConvertRectToScreen().
   gfx::Rect visible_bounds(GetVisibleBounds());
   gfx::Point visible_origin_in_screen(visible_bounds.origin());
   views::View::ConvertPointToScreen(this, &visible_origin_in_screen);
   std::vector<gfx::Rect> bounds_in_screen;
   bounds_in_screen.push_back(
       gfx::Rect(visible_origin_in_screen, visible_bounds.size()));
   return bounds_in_screen;
 }
 
 }  // namespace ash