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

Original CL: https://crrev.com/1530583003 by seantopping@chromium.org.

> This patch limits the size of the allocation register and prevents OOM
> errors when running AllocationRegisterTest.OverflowDeathTest on
> low-end devices.
>
> BUG=570242
>
> Committed: https://crrev.com/684e479f9a46580b5d5bdcf58944b832f6317dc1
> Cr-Commit-Position: refs/heads/master@{#365905}

BUG=570242
TBR=primiano@chromium.org,seantopping@chromium.org

Review URL: https://codereview.chromium.org/1531263004

Cr-Commit-Position: refs/heads/master@{#366081}


CrOS-Libchrome-Original-Commit: 895661fb46361b3b272719fd6931ec4c481220be
3 files changed
tree: 7dd5ee9dbddfe0aac225e8e735a0e3f328c0ef53
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/