[Tracing] Adjust allocation register size for low-end devices

This patch limits the size of the allocation register and prevents OOM
errors when running AllocationRegisterTest.OverflowDeathTest on low-end
devices.

BUG=570242

Review URL: https://codereview.chromium.org/1530583003

Cr-Commit-Position: refs/heads/master@{#365905}


CrOS-Libchrome-Original-Commit: 684e479f9a46580b5d5bdcf58944b832f6317dc1
3 files changed
tree: 6313cdfef1efb3d8a733ddfa73da602db9bff50e
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/