Revision range first seen: 385941 : 385970 (http://bit.ly/1RV8UqV)
Link to failing step log: https://uberchromegw.corp.google.com/i/chromium.perf/builders/Android%20Nexus7v2%20Perf%20%281%29/builds/2007/steps/page_cycler.typical_25.reference/logs/stdio

This is happening on lots and lots of tests on at least Nexus7v2 (1).

jbudorick@, do you think this could be related to https://chromium.googlesource.com/chromium/src/+/39532fb01e50c10783b90a2f4e121ae307334414? It's in the revision range.