Add GL_EXT_multisampled_render_to_texture support to command buffer.

gpu/command_buffer/client/gles2_trace_implementation_impl_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_trace_implementation.cc
 #ifndef GPU_COMMAND_BUFFER_CLIENT_GLES2_TRACE_IMPLEMENTATION_IMPL_AUTOGEN_H_
@@ skipping 836 matching lines @@
 }
 
 void GLES2TraceImplementation::RenderbufferStorageMultisampleEXT(
     GLenum target, GLsizei samples, GLenum internalformat, GLsizei width,
     GLsizei height) {
   TRACE_EVENT_BINARY_EFFICIENT0("gpu", "GLES2Trace::RenderbufferStorageMultisampleEXT");  // NOLINT
   gl_->RenderbufferStorageMultisampleEXT(
       target, samples, internalformat, width, height);
 }
 
+void GLES2TraceImplementation::FramebufferTexture2DMultisampleEXT(
+    GLenum target, GLenum attachment, GLenum textarget, GLuint texture,
+    GLint level, GLsizei samples) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "GLES2Trace::FramebufferTexture2DMultisampleEXT");  // NOLINT
+  gl_->FramebufferTexture2DMultisampleEXT(
+      target, attachment, textarget, texture, level, samples);
+}
+
 void GLES2TraceImplementation::TexStorage2DEXT(
     GLenum target, GLsizei levels, GLenum internalFormat, GLsizei width,
     GLsizei height) {
   TRACE_EVENT_BINARY_EFFICIENT0("gpu", "GLES2Trace::TexStorage2DEXT");
   gl_->TexStorage2DEXT(target, levels, internalFormat, width, height);
 }
 
 void GLES2TraceImplementation::GenQueriesEXT(GLsizei n, GLuint* queries) {
   TRACE_EVENT_BINARY_EFFICIENT0("gpu", "GLES2Trace::GenQueriesEXT");
   gl_->GenQueriesEXT(n, queries);
@@ skipping 349 matching lines @@
 }
 
 void GLES2TraceImplementation::DrawBuffersEXT(
     GLsizei count, const GLenum* bufs) {
   TRACE_EVENT_BINARY_EFFICIENT0("gpu", "GLES2Trace::DrawBuffersEXT");
   gl_->DrawBuffersEXT(count, bufs);
 }
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_TRACE_IMPLEMENTATION_IMPL_AUTOGEN_H_