memory.long_running_idle_gmail_background_tbmv2 failing on 4 builders

Builders failed on: 
- Android Nexus5 Perf (2): 
  https://build.chromium.org/p/chromium.perf/builders/Android%20Nexus5%20Perf%20%282%29
  revision range: 414698 - 414709
- Android Nexus6 Perf (2): 
  https://build.chromium.org/p/chromium.perf/builders/Android%20Nexus6%20Perf%20%282%29
  revision range: 414692 - 414711
- Android Nexus7v2 Perf (2): 
  https://build.chromium.org/p/chromium.perf/builders/Android%20Nexus7v2%20Perf%20%282%29
  revision range: 414705 - 414730
- Android Nexus9 Perf (2): 
  https://build.chromium.org/p/chromium.perf/builders/Android%20Nexus9%20Perf%20%282%29
  revision range: 414696 - 414705

Looking at the revision ranges, I'd guess 414705 is the culprit. https://chromium.googlesource.com/chromium/src/+/16c88dfc40604205168431ced52ef3d734293981 is that commit, but it doesn't look suspicious at all...