Filed by sheriff-o-matic@appspot.gserviceaccount.com on behalf of simonhatch@chromium.org

bot affinity 'build49-b1--device1', 'build49-b1--device2', 'build49-b1--device3', 'build49-b1--device4', 'build49-b1--device5', 'build49-b1--device6', 'build49-b1--device7' is broken on chromium.perf/Android Nexus7v2 Perf, affecting 51 tests

Builders failed on: 
- Android Nexus7v2 Perf: 
  https://build.chromium.org/p/chromium.perf/builders/Android%20Nexus7v2%20Perf