Imported Scudo Standalone changes:

  - 596d06145a2b94fa9549f0e8cadc641586dfab1d [GWP-ASan] enable/disable and fork support. by Evgenii Stepanov <eugenis@google.com>
  - 46044a6900e81f7f3f0954266016eb49d1c099ab [gwp-asan] Implement malloc_iterate. by Evgenii Stepanov <eugenis@google.com>
  - 993e3c926948a41f15779eb1b144bedaec249547 [scudo][standalone] Secondary & general other improvements by Kostya Kortchinsky <kostyak@google.com>

GitOrigin-RevId: 993e3c926948a41f15779eb1b144bedaec249547
Change-Id: Ie318030e754f0195e2ccf37474d873a901f1fac4
10 files changed