Allow switching DirectCompositionSurfaceWin between drawing modes.

ui/gl/gl_surface.cc

 // Copyright (c) 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 "ui/gl/gl_surface.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 143 matching lines @@
 void GLSurface::ScheduleCALayerInUseQuery(
     std::vector<CALayerInUseQuery> queries) {
   NOTIMPLEMENTED();
 }
 
 bool GLSurface::ScheduleDCLayer(const ui::DCRendererLayerParams& params) {
   NOTIMPLEMENTED();
   return false;
 }
 
+bool GLSurface::SetEnableDCLayers(bool enable) {
+  NOTIMPLEMENTED();
+  return false;
+}
+
 bool GLSurface::IsSurfaceless() const {
   return false;
 }
 
 bool GLSurface::FlipsVertically() const {
   return false;
 }
 
 bool GLSurface::BuffersFlipped() const {
   return false;
 }
 
-bool GLSurface::SupportsSetDrawRectangle() const {
+bool GLSurface::SupportsDCLayers() const {
   return false;
 }
 
 bool GLSurface::SetDrawRectangle(const gfx::Rect& rect) {
   return false;
 }
 
 gfx::Vector2d GLSurface::GetDrawOffset() const {
   return gfx::Vector2d();
 }
@@ skipping 165 matching lines @@
                                             const gfx::RectF& crop_rect) {
   return surface_->ScheduleOverlayPlane(
       z_order, transform, image, bounds_rect, crop_rect);
 }
 
 bool GLSurfaceAdapter::ScheduleDCLayer(
     const ui::DCRendererLayerParams& params) {
   return surface_->ScheduleDCLayer(params);
 }
 
+bool GLSurfaceAdapter::SetEnableDCLayers(bool enable) {
+  return surface_->SetEnableDCLayers(enable);
+}
+
 bool GLSurfaceAdapter::IsSurfaceless() const {
   return surface_->IsSurfaceless();
 }
 
 bool GLSurfaceAdapter::FlipsVertically() const {
   return surface_->FlipsVertically();
 }
 
 bool GLSurfaceAdapter::BuffersFlipped() const {
   return surface_->BuffersFlipped();
 }
 
-bool GLSurfaceAdapter::SupportsSetDrawRectangle() const {
-  return surface_->SupportsSetDrawRectangle();
+bool GLSurfaceAdapter::SupportsDCLayers() const {
+  return surface_->SupportsDCLayers();
 }
 
 bool GLSurfaceAdapter::SetDrawRectangle(const gfx::Rect& rect) {
   return surface_->SetDrawRectangle(rect);
 }
 
 gfx::Vector2d GLSurfaceAdapter::GetDrawOffset() const {
   return surface_->GetDrawOffset();
 }
 
@@ skipping 13 matching lines @@
 scoped_refptr<GLSurface> InitializeGLSurface(scoped_refptr<GLSurface> surface) {
   return InitializeGLSurfaceWithFormat(surface, GLSurfaceFormat());
 }
 
 GLSurface::CALayerInUseQuery::CALayerInUseQuery() = default;
 GLSurface::CALayerInUseQuery::CALayerInUseQuery(const CALayerInUseQuery&) =
     default;
 GLSurface::CALayerInUseQuery::~CALayerInUseQuery() = default;
 
 }  // namespace gl