implement getBufferSubDataAsync prototype

gpu/command_buffer/client/gles2_trace_implementation_impl_autogen.h

 // Copyright 2014 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
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 2407 matching lines @@
     GLint location,
     GLenum genMode,
     GLint components,
     const GLfloat* coeffs) {
   TRACE_EVENT_BINARY_EFFICIENT0(
       "gpu", "GLES2Trace::ProgramPathFragmentInputGenCHROMIUM");
   gl_->ProgramPathFragmentInputGenCHROMIUM(program, location, genMode,
                                            components, coeffs);
 }
 
+void* GLES2TraceImplementation::GetBufferSubDataAsyncCHROMIUM(GLenum target,
+                                                              GLintptr offset,
+                                                              GLsizeiptr size) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu",
+                                "GLES2Trace::GetBufferSubDataAsyncCHROMIUM");
+  return gl_->GetBufferSubDataAsyncCHROMIUM(target, offset, size);
+}
+
 void GLES2TraceImplementation::CoverageModulationCHROMIUM(GLenum components) {
   TRACE_EVENT_BINARY_EFFICIENT0("gpu",
                                 "GLES2Trace::CoverageModulationCHROMIUM");
   gl_->CoverageModulationCHROMIUM(components);
 }
 
 GLenum GLES2TraceImplementation::GetGraphicsResetStatusKHR() {
   TRACE_EVENT_BINARY_EFFICIENT0("gpu", "GLES2Trace::GetGraphicsResetStatusKHR");
   return gl_->GetGraphicsResetStatusKHR();
 }
@@ skipping 45 matching lines @@
 void GLES2TraceImplementation::SwapBuffersWithDamageCHROMIUM(GLint x,
                                                              GLint y,
                                                              GLint width,
                                                              GLint height) {
   TRACE_EVENT_BINARY_EFFICIENT0("gpu",
                                 "GLES2Trace::SwapBuffersWithDamageCHROMIUM");
   gl_->SwapBuffersWithDamageCHROMIUM(x, y, width, height);
 }
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_TRACE_IMPLEMENTATION_IMPL_AUTOGEN_H_