Restore missing HEAP_PROFILE definitions

These were unintentionally removed by
https://crrev.com/5747a19cad8feb463125f3c80376d3c535f25523
and are still needed for builds with profiling enabled.

R=thakis@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1344373003

Cr-Original-Commit-Position: refs/heads/master@{#349467}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 2f830359d1735966e8a2fe2b63bd0912b2cea58b
1 file changed
tree: 7f10f533d8fc2155618f05b9ee24fff6e9227e63
  1. src/