The URLs for the dependencies in DEPS files might end in '.git', so
search for them too.

R=agable@chromium.org

Bug: 643346
Change-Id: I955c2750179b54fec26423f5123b3fa7eea38d96
Reviewed-on: https://chromium-review.googlesource.com/987630
Commit-Queue: Edward Lesmes <ehmaldonado@chromium.org>
Reviewed-by: Aaron Gable <agable@chromium.org>