chrome_committer: Remove committer email argument.

This command line argument required the CL uploader to be able to
forge user credentials, which not all of our accounts have, and which
we generally do not want to require. So... stop trying to forge

In practice, this means that we will start generating CLs from the
account, but should
have no other effect.

     Local run, which generated:

Change-Id: I36c2d38d64f9eec8e91c139fa7c84c61324c00c7
Tested-by: Don Garrett <>
Trybot-Ready: Don Garrett <>
Reviewed-by: Steven Bennetts <>
2 files changed