Sanitizing source files in Housekeeper-Nightly

git-svn-id: http://skia.googlecode.com/svn/trunk@14689 2bbb7eff-a529-9590-31e7-b0007b416f81
bench rebase after 108eddb
R=robertphillips@google.com
TBR=robertphillips@google.com
NOTRY=true

Author: bensong@google.com

Review URL: https://codereview.chromium.org/275353002

git-svn-id: http://skia.googlecode.com/svn/trunk@14690 2bbb7eff-a529-9590-31e7-b0007b416f81