The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/a389f0dd0f1b0d6b0859cd4b395ff9adba0e7bbe

commit a389f0dd0f1b0d6b0859cd4b395ff9adba0e7bbe
Author: Bill Budge <bbudge@chromium.org>
Date: Thu Oct 26 20:59:13 2017

Reland "Reland "[page_allocator] Support predictable ASLR calculation for fuzzers.""

This is a reland of 965035031d5a8cf99f5844a086260c107ff7ba25
Original change's description:
> Reland "[page_allocator] Support predictable ASLR calculation for fuzzers."
> 
> This is a reland of 0ad0d0517ee1cb9ee6fe8ad57d4f5997cb27eb3f
> Original change's description:
> > [page_allocator] Support predictable ASLR calculation for fuzzers.
> > 
> > - Adds a 'initial_seed' parameter to GetRandomPageBase, which defaults
> >   to 0. If non-zero, generates a predictable sequence, using the value
> >   as the initial seed.
> > - Adds a unit test for the predictable sequence.
> > 
> > Bug:  chromium:756050 
> > Change-Id: Iaf718baa2b7d49dc8eda7b0f97aa12b576ddca28
> > Reviewed-on: https://chromium-review.googlesource.com/703509
> > Commit-Queue: Bill Budge <bbudge@chromium.org>
> > Reviewed-by: Chris Palmer <palmer@chromium.org>
> > Reviewed-by: Kentaro Hara <haraken@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#509575}
> 
> Bug:  chromium:756050 
> Change-Id: I4652c70a5732395b494caea0d1a53a17a631bb32
> Reviewed-on: https://chromium-review.googlesource.com/738220
> Commit-Queue: Bill Budge <bbudge@chromium.org>
> Reviewed-by: Chris Palmer <palmer@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#511618}

Bug:  chromium:756050 ,  chromium:778512 
Change-Id: I8818c63b421b43e1b0715de7ab4b4cfc1bda9fff
Reviewed-on: https://chromium-review.googlesource.com/739881
Reviewed-by: Chris Palmer <palmer@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Bill Budge <bbudge@chromium.org>
Cr-Commit-Position: refs/heads/master@{#511953}
[modify] https://crrev.com/a389f0dd0f1b0d6b0859cd4b395ff9adba0e7bbe/base/allocator/partition_allocator/address_space_randomization.cc
[modify] https://crrev.com/a389f0dd0f1b0d6b0859cd4b395ff9adba0e7bbe/base/allocator/partition_allocator/address_space_randomization.h
[modify] https://crrev.com/a389f0dd0f1b0d6b0859cd4b395ff9adba0e7bbe/base/allocator/partition_allocator/address_space_randomization_unittest.cc

This should have been fixed by:

https://chromium-review.googlesource.com/q/I4652c70a5732395b494caea0d1a53a17a631bb32