GitLab

No change to logic. This updates C++ code in the metrics component to
use nullptr instead of NULL. This is to align with the chromium C++
styleguide.

Bug: 1010369
Test: git cl presubmit --upload
Change-Id: Ib4133584972ae6069e469c58798cd1a323b4eeec
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1835091Reviewed-by: Steven Holte <holte@chromium.org>
Commit-Queue: Nate Fischer <ntfschr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#702718}