tree 198728078c0f3b1ef342ff7182f7ae083498b098
parent bae830fb97b2973e22248ad768f2cee41122f6be
author Vlad Tsyrklevich <vtsyrklevich@chromium.org> 1559250740 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1559250740 +0000

Update PDFium PartitionAlloc hooking

Roll in [1-3] from upstream, which update PartitionAlloc's hooking
support to allow "override" hooks (GWP-ASan hooks that override
alloc/free) as well as "observer" hooks (pre-existing profiler hooks).

[1] https://crrev.com/c/1585325
[2] https://crrev.com/c/1588946
[3] https://crrev.com/c/1583179

Bug: 956824
Change-Id: Ibe5aa244293d64a39d5a9b82a7299cad32bc022e
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/55132
Reviewed-by: Chris Palmer <palmer@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>