gpu: Add support for GLX_EXT_texture_from_pixmap extension.

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 480 matching lines @@
 
 virtual void ProduceTextureCHROMIUM(
     GLenum target, const GLbyte* mailbox) OVERRIDE;
 
 virtual void ConsumeTextureCHROMIUM(
     GLenum target, const GLbyte* mailbox) OVERRIDE;
 
 virtual void BindUniformLocationCHROMIUM(
     GLuint program, GLint location, const char* name) OVERRIDE;
 
+void BindTexImage2DCHROMIUM(GLenum target, GLint imageId) {
+  GPU_CLIENT_SINGLE_THREAD_CHECK();
+  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBindTexImage2DCHROMIUM(" << GLES2Util::GetStringTextureBindTarget(target) << ", " << imageId << ")");  // NOLINT
+  helper_->BindTexImage2DCHROMIUM(target, imageId);
+}
+
+void ReleaseTexImage2DCHROMIUM(GLenum target, GLint imageId) {
+  GPU_CLIENT_SINGLE_THREAD_CHECK();
+  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glReleaseTexImage2DCHROMIUM(" << GLES2Util::GetStringTextureBindTarget(target) << ", " << imageId << ")");  // NOLINT
+  helper_->ReleaseTexImage2DCHROMIUM(target, imageId);
+}
+
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_AUTOGEN_H_