Add a new parameter dest_type to the GL_CHROMIUM_copy_texture extension.

gpu/command_buffer/common/gles2_cmd_format_test_autogen.h

 // 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.
 
 // This file is auto-generated from
 // gpu/command_buffer/build_gles2_cmd_buffer.py
 // DO NOT EDIT!
 
 // This file contains unit tests for gles2 commmands
 // It is included by gles2_cmd_format_test.cc
@@ skipping 3865 matching lines @@
 }
 
 TEST_F(GLES2FormatTest, CopyTextureCHROMIUM) {
   cmds::CopyTextureCHROMIUM& cmd = *GetBufferAs<cmds::CopyTextureCHROMIUM>();
   void* next_cmd = cmd.Set(
       &cmd,
       static_cast<GLenum>(11),
       static_cast<GLenum>(12),
       static_cast<GLenum>(13),
       static_cast<GLint>(14),
-      static_cast<GLint>(15));
+      static_cast<GLint>(15),
+      static_cast<GLenum>(16));
   EXPECT_EQ(static_cast<uint32>(cmds::CopyTextureCHROMIUM::kCmdId),
             cmd.header.command);
   EXPECT_EQ(sizeof(cmd), cmd.header.size * 4u);
   EXPECT_EQ(static_cast<GLenum>(11), cmd.target);
   EXPECT_EQ(static_cast<GLenum>(12), cmd.source_id);
   EXPECT_EQ(static_cast<GLenum>(13), cmd.dest_id);
   EXPECT_EQ(static_cast<GLint>(14), cmd.level);
   EXPECT_EQ(static_cast<GLint>(15), cmd.internalformat);
+  EXPECT_EQ(static_cast<GLenum>(16), cmd.dest_type);
   CheckBytesWrittenMatchesExpectedSize(
       next_cmd, sizeof(cmd));
 }
 
 TEST_F(GLES2FormatTest, DrawArraysInstancedANGLE) {
   cmds::DrawArraysInstancedANGLE& cmd =
       *GetBufferAs<cmds::DrawArraysInstancedANGLE>();
   void* next_cmd = cmd.Set(
       &cmd,
       static_cast<GLenum>(11),
@@ skipping 588 matching lines @@
   EXPECT_EQ(kExpectedCmdSize, cmd.header.size * 4u);
   EXPECT_EQ(static_cast<GLsizei>(1), cmd.count);
   CheckBytesWrittenMatchesExpectedSize(
       next_cmd, sizeof(cmd) +
       RoundSizeToMultipleOfEntries(sizeof(data)));
   // TODO(gman): Check that data was inserted;
 }
 
 #endif  // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_FORMAT_TEST_AUTOGEN_H_