Roll tools/memory/ 57b3b9e7c..2a4c4ba1f (2 commits)

https://chromium.googlesource.com/chromium/src/tools/memory/+log/57b3b9e7c02f..2a4c4ba1f4a9

Created with:
  roll-dep tools/memory

Change-Id: I2eac553584daf3cda62ac6e5af295b1785505b0b
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/110591
Commit-Queue: Nigi <nigi@chromium.org>
Auto-Submit: Lei Zhang <thestig@chromium.org>
Reviewed-by: Nigi <nigi@chromium.org>
diff --git a/DEPS b/DEPS
index 01a38aa..914b572 100644
--- a/DEPS
+++ b/DEPS
@@ -172,7 +172,7 @@
   # 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': '57b3b9e7c02f603108007e8a29d2015835d40d13',
+  'tools_memory_revision': '2a4c4ba1f4a94231b01280a0c63d3fe4404cc9c2',
   # 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.