Roll tools/code_coverage/ 64186cbaf..4191ea067 (6 commits)

https://chromium.googlesource.com/chromium/src/tools/code_coverage.git/+log/64186cbaf924..4191ea0675c4

Created with:
  roll-dep tools/code_coverage

TBR=rharrison@chromium.org

Change-Id: I6903c7afcfd6dbe22ac56c50b5792ad95a612968
Reviewed-on: https://pdfium-review.googlesource.com/c/43591
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/DEPS b/DEPS
index 7bd8f17..9cb334e 100644
--- a/DEPS
+++ b/DEPS
@@ -19,7 +19,7 @@
   'buildtools_revision': '2dff9c9c74e9d732e6fe57c84ef7fd044cc45d96',
   'catapult_revision': '9f36d9f788130761c3611060bc7a104772761d15',
   'clang_revision': '9bd40b25b05f9ca4bf2e79598699f5daef63880b',
-  'code_coverage_revision': '64186cbaf924329bfa0d139c0a45946cc529af1f',
+  'code_coverage_revision': '4191ea0675c4c133cb506316b6b974f31e600576',
   'cygwin_revision': 'c89e446b273697fadf3a10ff1007a97c0b7de6df',
   'depot_tools_revision': '02d53403125b2669236fd0db69f71f7e332c5767',
   'freetype_revision': 'abd997aa7cf2bc9219136782c7363d14d325199c',