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* Add WizardController::SkipEnrollmentPromptsForTesting to skip
enrollment prompts.
* Do not automatically log in after enrollment.
* Some additional logging.

BUG=chromium:651249
TEST=enterprise_FakeEnrollment

Cq-Include-Trybots: master.tryserver.chromium.linux:closure_compilation
Change-Id: Ie8516d3b97055c9435697a0071ddf66e5e7dac07
Reviewed-on: https://chromium-review.googlesource.com/696296Reviewed-by: Jacob Dufault <jdufault@chromium.org>
Commit-Queue: Achuith Bhandarkar <achuith@chromium.org>
Cr-Commit-Position: refs/heads/master@{#505882}