Misko Hevery 0112164c34 build: fix broken build (#38274)
```
export const __core_private_testing_placeholder__ = '';
```
This API should be removed. But doing so seems to break `google3` and
so it requires a bit of investigation. A work around is to mark it as
`@codeGenApi` for now and investigate later.

PR Close #38274
2020-08-07 22:10:55 -04:00
..
2020-08-07 22:10:55 -04:00