Update SetPaintToLayer to accept LayerType

ui/views/view.cc

Index: ui/views/view.cc
diff --git a/ui/views/view.cc b/ui/views/view.cc
index d65f4bc25926d324ee7ea48ed5732ec678c93523..b490aee549150b7471bc89b62b74a2102f4adaba 100644
--- a/ui/views/view.cc
+++ b/ui/views/view.cc
@@ -31,6 +31,7 @@
 #include "ui/compositor/dip_util.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/layer_animator.h"
+#include "ui/compositor/layer_type.h"
 #include "ui/compositor/paint_context.h"
 #include "ui/compositor/paint_recorder.h"
 #include "ui/compositor/transform_recorder.h"
@@ -523,19 +524,20 @@ void View::SetTransform(const gfx::Transform& transform) {
     }
   } else {
     if (!layer())
-      CreateLayer();
+      CreateLayer(ui::LAYER_TEXTURED);
     layer()->SetTransform(transform);
     layer()->ScheduleDraw();
   }
 }
 
-void View::SetPaintToLayer(bool paint_to_layer) {
-  if (paint_to_layer_ == paint_to_layer)
+void View::SetPaintToLayer(ui::LayerType layer_type) {
+  bool is_paint_layer = !(layer_type == ui::LAYER_NOT_DRAWN);

[sadrul, 2017/01/20 19:50:11]

layer_type != ui::LAYER_NOT_DRAW

+  if (is_paint_layer == paint_to_layer_)
     return;
 
-  paint_to_layer_ = paint_to_layer;
+  paint_to_layer_ = is_paint_layer;
   if (paint_to_layer_ && !layer()) {
-    CreateLayer();
+    CreateLayer(layer_type);
   } else if (!paint_to_layer_ && layer()) {
     DestroyLayer();
   }
@@ -2184,7 +2186,7 @@ bool View::ConvertRectFromAncestor(const View* ancestor,
 
 // Accelerated painting --------------------------------------------------------
 
-void View::CreateLayer() {
+void View::CreateLayer(ui::LayerType layer_type) {
   // A new layer is being created for the view. So all the layers of the
   // sub-tree can inherit the visibility of the corresponding view.
   {
@@ -2193,7 +2195,7 @@ void View::CreateLayer() {
       child->UpdateChildLayerVisibility(true);
   }
 
-  SetLayer(base::MakeUnique<ui::Layer>());
+  SetLayer(base::MakeUnique<ui::Layer>(layer_type));
   layer()->set_delegate(this);
   layer()->set_name(GetClassName());