Sampling Heap Profiler: support plugging external allocators.

BUG=803276

Change-Id: I84724327d63fd2563f431855687841674533bbb7
Reviewed-on: https://chromium-review.googlesource.com/912663
Commit-Queue: Alexei Filippov <alph@chromium.org>
Reviewed-by: Primiano Tucci <primiano@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Cr-Commit-Position: refs/heads/master@{#538342}

CrOS-Libchrome-Original-Commit: 1eb85b5b661df3ecd4673910ac569c11aa2fc636
2 files changed
tree: 526d96586df140fe4a69b62fa4622217e1bc4aa4
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/