GitLab

The following APIs are whitelisted:
- imageWriterPrivate
- chromeosInfoPrivate
- the feedback API
- fileSystem

BUG=642141
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation

Review-Url: https://codereview.chromium.org/2297113002
Cr-Commit-Position: refs/heads/master@{#418487}