rebaseline_server: rename results.py to compare_to_expectations.py

BUG=skia:1919
NOTREECHECKS=True
NOTRY=True
R=borenet@google.com

Author: epoger@google.com

Review URL: https://codereview.chromium.org/208243003

git-svn-id: http://skia.googlecode.com/svn/trunk@13894 2bbb7eff-a529-9590-31e7-b0007b416f81
5 files changed