--dryRun flag for bench

causes bench to print out what tests it would be running, without actually running them.

BUG=skia:2294
R=reed@google.com

Author: humper@google.com

Review URL: https://codereview.chromium.org/197873010

git-svn-id: http://skia.googlecode.com/svn/trunk@13787 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed