tree eef1b1fc8eb7585ac08a2199a1e143e58e006a2c
parent 39d13eccce76b158b47778b184e665dcf0b1bf44
author tfarina <tfarina@chromium.org> 1412784154 -0700
committer Commit bot <commit-bot@chromium.org> 1412784154 -0700

Add GetModifiedFiles() function to git_utils.

It will be used in a follow up CL to replace _GitGetModifiedFiles() from
tools/svndiff.py in skia.googlesource.com/skia repo.

BUG=None
TEST=./py/run_unittests
R=borenet@google.com

Review URL: https://codereview.chromium.org/638723002