Make file_list recursive so that pattern in hooks will trigger on dependencies too.
Make file_list recursive so that pattern in hooks will trigger on dependencies too.

This was the behavior before the refactor.

TEST=sync parfait and hooks should be run when necessary.
TBR=bradnelson

Review URL: http://codereview.chromium.org/2819062

git-svn-id: bd64dd6fa6f3f0ed0c0666d1018379882b742947@53430 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

svn2github/chromium-depot-tools,svn2github/chromium-depot-tools,svn2github/chromium-depot-tools