Roll third_party/googletest/src/ 9df216cc9..b2b9072ec (10 commits)

https://chromium.googlesource.com/external/github.com/google/googletest.git/+log/9df216cc9d6f..b2b9072ecbe8

Created with:
  roll-dep third_party/googletest/src

Change-Id: I9af404cdc603efa5db0dc1cf4d0a3ddc635c4e58
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/137473
Auto-Submit: Andy Phan <andyphan@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/DEPS b/DEPS
index 5404a81..9711188 100644
--- a/DEPS
+++ b/DEPS
@@ -134,7 +134,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling gtest
   # and whatever else without interference from each other.
-  'gtest_revision': '9df216cc9d6fd2f27e00e5ba1e88a502d7f278c7',
+  'gtest_revision': 'b2b9072ecbe874f5937054653ef8f2731eb0f010',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling highway
   # and whatever else without interference from each other.