Add a new parameter dest_type to the GL_CHROMIUM_copy_texture extension.

gpu/command_buffer/service/gles2_cmd_decoder_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!
 
 // It is included by gles2_cmd_decoder.cc
 #ifndef GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_AUTOGEN_H_
@@ skipping 3012 matching lines @@
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleCopyTextureCHROMIUM(
     uint32 immediate_data_size, const gles2::cmds::CopyTextureCHROMIUM& c) {
   GLenum target = static_cast<GLenum>(c.target);
   GLenum source_id = static_cast<GLenum>(c.source_id);
   GLenum dest_id = static_cast<GLenum>(c.dest_id);
   GLint level = static_cast<GLint>(c.level);
   GLint internalformat = static_cast<GLint>(c.internalformat);
+  GLenum dest_type = static_cast<GLenum>(c.dest_type);
   if (!validators_->texture_internal_format.IsValid(internalformat)) {
     LOCAL_SET_GL_ERROR(
         GL_INVALID_VALUE, "glCopyTextureCHROMIUM", "internalformat GL_INVALID_VALUE");  // NOLINT
     return error::kNoError;
   }
-  DoCopyTextureCHROMIUM(target, source_id, dest_id, level, internalformat);
+  if (!validators_->pixel_type.IsValid(dest_type)) {
+    LOCAL_SET_GL_ERROR_INVALID_ENUM("glCopyTextureCHROMIUM", dest_type,
+    "dest_type");
+    return error::kNoError;
+  }
+  DoCopyTextureCHROMIUM(
+      target, source_id, dest_id, level, internalformat, dest_type);
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleProduceTextureCHROMIUM(
     uint32 immediate_data_size, const gles2::cmds::ProduceTextureCHROMIUM& c) {
   GLenum target = static_cast<GLenum>(c.target);
   uint32 data_size;
   if (!ComputeDataSize(1, sizeof(GLbyte), 64, &data_size)) {
     return error::kOutOfBounds;
   }
@@ skipping 246 matching lines @@
         clear_state_dirty_ = true;
       }
       return false;
     default:
       NOTREACHED();
       return false;
   }
 }
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_AUTOGEN_H_