Ignore the .git directory in sanitize_source_files, remove .git directory...

R=rmistry@google.com

Review URL: https://codereview.chromium.org/23981006

git-svn-id: http://skia.googlecode.com/svn/trunk@11193 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed