Roll base/allocator/partition_allocator/ c551156ef..9cab8b0d1 (13 commits)

https://chromium.googlesource.com/chromium/src/base/allocator/partition_allocator.git/+log/c551156ef8cc..9cab8b0d1039

Created with:
  roll-dep base/allocator/partition_allocator

Change-Id: I38f6bb90e7228e2f0d077a9aabd4af292d8fefd2
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/127531
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Auto-Submit: Andy Phan <andyphan@chromium.org>
diff --git a/DEPS b/DEPS
index 1b1bf67..2c9db7d 100644
--- a/DEPS
+++ b/DEPS
@@ -184,7 +184,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling partition_allocator
   # and whatever else without interference from each other.
-  'partition_allocator_revision': 'c551156ef8ccc090e52941d58c22647326066ff3',
+  'partition_allocator_revision': '9cab8b0d103998c4552b3ac14ef8429b7fe652c4',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling pdfium_tests
   # and whatever else without interference from each other.