Allow switching DirectCompositionSurfaceWin between drawing modes.

gpu/command_buffer/client/gles2_implementation_impl_autogen.h

 // Copyright 2014 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.
 
 // This file is auto-generated from
 // gpu/command_buffer/build_gles2_cmd_buffer.py
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 3506 matching lines @@
                                                    GLint y,
                                                    GLint width,
                                                    GLint height) {
   GPU_CLIENT_SINGLE_THREAD_CHECK();
   GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glSetDrawRectangleCHROMIUM(" << x
                      << ", " << y << ", " << width << ", " << height << ")");
   helper_->SetDrawRectangleCHROMIUM(x, y, width, height);
   CheckGLError();
 }
 
+void GLES2Implementation::SetEnableDCLayersCHROMIUM(GLboolean enabled) {
+  GPU_CLIENT_SINGLE_THREAD_CHECK();
+  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glSetEnableDCLayersCHROMIUM("
+                     << GLES2Util::GetStringBool(enabled) << ")");
+  helper_->SetEnableDCLayersCHROMIUM(enabled);
+  CheckGLError();
+}
+
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_IMPL_AUTOGEN_H_