Update from https://crrev.com/318214

gpu/command_buffer/client/gles2_cmd_helper_autogen.h

Index: gpu/command_buffer/client/gles2_cmd_helper_autogen.h
diff --git a/gpu/command_buffer/client/gles2_cmd_helper_autogen.h b/gpu/command_buffer/client/gles2_cmd_helper_autogen.h
index c58ce2c8f81c3f6cddf4f67f3a909adef46ae0e8..4c1ad05620d57207372d337794c450e72a681651 100644
--- a/gpu/command_buffer/client/gles2_cmd_helper_autogen.h
+++ b/gpu/command_buffer/client/gles2_cmd_helper_autogen.h
@@ -949,6 +949,16 @@ void GetString(GLenum name, uint32_t bucket_id) {
   }
 }
 
+void GetSynciv(GLuint sync,
+               GLenum pname,
+               uint32_t values_shm_id,
+               uint32_t values_shm_offset) {
+  gles2::cmds::GetSynciv* c = GetCmdSpace<gles2::cmds::GetSynciv>();
+  if (c) {
+    c->Init(sync, pname, values_shm_id, values_shm_offset);
+  }
+}
+
 void GetTexParameterfv(GLenum target,
                        GLenum pname,
                        uint32_t params_shm_id,