Add list of command-line switches and common registry keys to Chrome Cleanup tool.

R=csharp

Bug: 830892
Change-Id: I8ebbeabc201571e754b8905aff9ba1b88598b48c
Reviewed-on: https://chromium-review.googlesource.com/1003061
Reviewed-by: Chris Sharp <csharp@chromium.org>
Commit-Queue: Joe Mason <joenotcharles@chromium.org>
Cr-Commit-Position: refs/heads/master@{#551414}
5 files changed