Allow switching DirectCompositionSurfaceWin between drawing modes.

gpu/command_buffer/service/gles2_cmd_decoder_unittest_4_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 15 matching lines @@
 }
 
 TEST_P(GLES2DecoderTest4, SetDrawRectangleCHROMIUMValidArgs) {
   EXPECT_CALL(*gl_, SetDrawRectangleCHROMIUM(1, 2, 3, 4));
   SpecializedSetup<cmds::SetDrawRectangleCHROMIUM, 0>(true);
   cmds::SetDrawRectangleCHROMIUM cmd;
   cmd.Init(1, 2, 3, 4);
   EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
   EXPECT_EQ(GL_NO_ERROR, GetGLError());
 }
+
+TEST_P(GLES2DecoderTest4, SetEnableDCLayersCHROMIUMValidArgs) {
+  EXPECT_CALL(*gl_, SetEnableDCLayersCHROMIUM(true));
+  SpecializedSetup<cmds::SetEnableDCLayersCHROMIUM, 0>(true);
+  cmds::SetEnableDCLayersCHROMIUM cmd;
+  cmd.Init(true);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
+  EXPECT_EQ(GL_NO_ERROR, GetGLError());
+}
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_UNITTEST_4_AUTOGEN_H_