Update SetPaintToLayer to accept LayerType

ui/views/view.h

Index: ui/views/view.h
diff --git a/ui/views/view.h b/ui/views/view.h
index 147785c6a86b255dc5e279a35c33d7bb0b7aa76b..22718f35e597577bc62d4256449a1dc7695623ab 100644
--- a/ui/views/view.h
+++ b/ui/views/view.h
@@ -27,6 +27,7 @@
 #include "ui/base/ui_base_types.h"
 #include "ui/compositor/layer_delegate.h"
 #include "ui/compositor/layer_owner.h"
+#include "ui/compositor/layer_type.h"
 #include "ui/compositor/paint_cache.h"
 #include "ui/events/event.h"
 #include "ui/events/event_target.h"
@@ -334,10 +335,11 @@ class VIEWS_EXPORT View : public ui::LayerDelegate,
   // Sets whether this view paints to a layer. A view paints to a layer if
   // either of the following are true:
   // . the view has a non-identity transform.
-  // . SetPaintToLayer(true) has been invoked.
+  // . SetPaintToLayer(ui::LayerType) has been invoked.
   // View creates the Layer only when it exists in a Widget with a non-NULL
   // Compositor.
-  void SetPaintToLayer(bool paint_to_layer);
+  // Removes this view's layer if |layer_type| sets to |LAYER_NOT_DRAWN|.
+  void SetPaintToLayer(ui::LayerType layer_type);

[sky, 2017/01/20 20:32:07]

WDYT of a default of TEXTURED as that is typically what consumers want?

 
   // Overridden from ui::LayerOwner:
   std::unique_ptr<ui::Layer> RecreateLayer() override;
@@ -1369,7 +1371,7 @@ class VIEWS_EXPORT View : public ui::LayerDelegate,
   // Accelerated painting ------------------------------------------------------
 
   // Creates the layer and related fields for this view.
-  void CreateLayer();
+  void CreateLayer(ui::LayerType layer_type);
 
   // Recursively calls UpdateParentLayers() on all descendants, stopping at any
   // Views that have layers. Calls UpdateParentLayer() for any Views that have