Remove analyzer.PolyListTestSimple, it's been replaced with summary.Summary.
Remove analyzer.PolyListTestSimple, it's been replaced with summary.Summary.

BUG=skia:

Review URL: https://codereview.chromium.org/886393005

Tiger66639/skia-buildbot,google/skia-buildbot,Tiger66639/skia-buildbot,Tiger66639/skia-buildbot,Tiger66639/skia-buildbot,Tiger66639/skia-buildbot,google/skia-buildbot,google/skia-buildbot,Tiger66639/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,Tiger66639/skia-buildbot,google/skia-buildbot,google/skia-buildbot