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: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@53430 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed