mojo: add GL_APIENTRY

mojo/public/platform/native/gles2_impl_chromium_sub_image_thunks.cc

 // Copyright 2015 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.
 
 #include "mojo/public/platform/native/gles2_impl_chromium_sub_image_thunks.h"
 
 #include <assert.h>
 
 #include "mojo/public/platform/native/thunk_export.h"
 
 extern "C" {
 static MojoGLES2ImplChromiumSubImageThunks g_impl_chromium_sub_image_thunks = {
     0};
 
 #define VISIT_GL_CALL(Function, ReturnType, PARAMETERS, ARGUMENTS) \
-  ReturnType gl##Function PARAMETERS {                             \
+  ReturnType GL_APIENTRY gl##Function PARAMETERS {                 \
     assert(g_impl_chromium_sub_image_thunks.Function);             \
     return g_impl_chromium_sub_image_thunks.Function ARGUMENTS;    \
   }
 #include "mojo/public/c/gles2/gles2_call_visitor_chromium_sub_image_autogen.h"
 #undef VISIT_GL_CALL
 
 extern "C" THUNK_EXPORT size_t MojoSetGLES2ImplChromiumSubImageThunks(
     const MojoGLES2ImplChromiumSubImageThunks*
         gles2_impl_chromium_sub_image_thunks) {
   if (gles2_impl_chromium_sub_image_thunks->size >=
       sizeof(g_impl_chromium_sub_image_thunks))
     g_impl_chromium_sub_image_thunks = *gles2_impl_chromium_sub_image_thunks;
   return sizeof(g_impl_chromium_sub_image_thunks);
 }
 
 }  // extern "C"