Roll tools/memory/ c8563c1c1..f8a4cfe4f (4 commits)

https://chromium.googlesource.com/chromium/src/tools/memory/+log/c8563c1c1da2..f8a4cfe4f95a

Created with:
  roll-dep tools/memory

Change-Id: I073d474f45e7e769cfe3c432f413f22a50d6d30d
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/94094
Reviewed-by: Nigi <nigi@chromium.org>
Commit-Queue: K. Moon <kmoon@chromium.org>
Commit-Queue: Nigi <nigi@chromium.org>
Auto-Submit: K. Moon <kmoon@chromium.org>

DEPS

diff --git a/DEPS b/DEPS
index 643eebb..ab5a8e9 100644
--- a/DEPS
+++ b/DEPS
@@ -131,7 +131,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling tools_memory
   # and whatever else without interference from each other.
-  'tools_memory_revision': 'c8563c1c1da2834c62c7652e78478274febd0960',
+  'tools_memory_revision': 'f8a4cfe4f95a2d5b9ec0b67b5434adab88057a52',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling trace_event
   # and whatever else without interference from each other.