Generalize the nanobench ingestion so it can handle size data, and also the new runtime memory being reported.

BUG=skia:
TBR=benchen

Review URL: https://codereview.chromium.org/815073003
Fix if statement in push.

BUG=skia:

Review URL: https://codereview.chromium.org/789613005
Fix how we set the dirty bit for release packages.

BUG=skia:
TBR=borenet

Review URL: https://codereview.chromium.org/817843002
Fix logic in release bash script.

BUG=skia:
TBR=borenet

Review URL: https://codereview.chromium.org/819663004