Roll Code Coverage from cb553400477c to 308d3d2d2c9d (6 revisions)

https://chromium.googlesource.com/chromium/src/tools/code_coverage.git/+log/cb553400477c..308d3d2d2c9d

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/code-coverage-pdfium
Please CC pdfium-reviews+autoroller@googlegroups.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

Bug: None
Tbr: pdfium-reviews+autoroller@googlegroups.com
Change-Id: I86b1d2ba96b4f1434a441e6c3fb8dd4296c052d0
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/82350
Reviewed-by: pdfium-autoroll <pdfium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: pdfium-autoroll <pdfium-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index 31adabe..1bf9a63 100644
--- a/DEPS
+++ b/DEPS
@@ -53,7 +53,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling code_coverage
   # and whatever else without interference from each other.
-  'code_coverage_revision': 'cb553400477c7a89d768e3275c6b1a0bbf195517',
+  'code_coverage_revision': '308d3d2d2c9d18ba3c2933e68a7e4162b0522043',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling depot_tools
   # and whatever else without interference from each other.