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This is used by several clients in Chromium, yet is not implemented the
right way in the shim. This means that large allocations crash rather
than returning nullptr with PartitionAlloc-Everywhere.

Bug: 1121427, dawn:579
Change-Id: Iaf1d3d1abcee5790f9485e1a31dbacfbb2825f40
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2557987Reviewed-by: Yuki Shiino <yukishiino@chromium.org>
Reviewed-by: Will Harris <wfh@chromium.org>
Commit-Queue: Benoit L <lizeb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#832769}