gpu: Add async upload functions.

gpu/command_buffer/client/gles2_implementation_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 is included by gles2_implementation.h to declare the
 // GL api functions.
@@ skipping 492 matching lines @@
     GLuint program, GLint location, const char* name) OVERRIDE;
 
 virtual void BindTexImage2DCHROMIUM(GLenum target, GLint imageId) OVERRIDE;
 
 virtual void ReleaseTexImage2DCHROMIUM(GLenum target, GLint imageId) OVERRIDE;
 
 virtual void TraceBeginCHROMIUM(const char* name) OVERRIDE;
 
 virtual void TraceEndCHROMIUM() OVERRIDE;
 
+virtual void AsyncTexSubImage2DCHROMIUM(
+    GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width,
+    GLsizei height, GLenum format, GLenum type, const void* data) OVERRIDE;
+
+virtual void AsyncTexImage2DCHROMIUM(
+    GLenum target, GLint level, GLint internalformat, GLsizei width,
+    GLsizei height, GLint border, GLenum format, GLenum type,
+    const void* pixels) OVERRIDE;
+
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_AUTOGEN_H_