Make WaitSyncPoint go through command buffers.

gpu/command_buffer/client/gles2_c_lib_autogen.h

Index: gpu/command_buffer/client/gles2_c_lib_autogen.h
diff --git a/gpu/command_buffer/client/gles2_c_lib_autogen.h b/gpu/command_buffer/client/gles2_c_lib_autogen.h
index dff31359914e1b38549b3b58035ac47f0639a05d..80a4d230ad4b82abbaa82f2c328286b9d89da329 100644
--- a/gpu/command_buffer/client/gles2_c_lib_autogen.h
+++ b/gpu/command_buffer/client/gles2_c_lib_autogen.h
@@ -718,6 +718,9 @@ void GLES2DiscardFramebufferEXT(
 void GLES2LoseContextCHROMIUM(GLenum current, GLenum other) {
   gles2::GetGLContext()->LoseContextCHROMIUM(current, other);
 }
+void GLES2WaitSyncPointCHROMIUM(GLuint sync_point) {
+  gles2::GetGLContext()->WaitSyncPointCHROMIUM(sync_point);
+}
 
 namespace gles2 {
 
@@ -1053,6 +1056,8 @@ NameToFunc g_gles2_function_table[] = {
       glDiscardFramebufferEXT), },
   { "glLoseContextCHROMIUM", reinterpret_cast<GLES2FunctionPointer>(
       glLoseContextCHROMIUM), },
+  { "glWaitSyncPointCHROMIUM", reinterpret_cast<GLES2FunctionPointer>(
+      glWaitSyncPointCHROMIUM), },
   { NULL, NULL, },
 };