tree 3a622a360f0c0b15fc4de125e272edcba0fdcfc9
parent 0c8cdf54db7811d78d2ccedcf05f71ba245b4fe7
author Muhammad Qureshi <muhammadq@google.com> 1579124141 -0800
committer Muhammad Qureshi <muhammadq@google.com> 1579807927 -0800

Make writeKeyValuePairs accept Nullable args

API Review requested to remove unneeded allocations so pass null for
arguments that are empty when writing KeyValuePairs

Bug: 146383532
Test: m
Change-Id: Ic1788f65e8c7f837d6800d59c186519a82882bf7
Merged-In: Ic1788f65e8c7f837d6800d59c186519a82882bf7
(cherry picked from commit 996afa633ce5950c6d4afe7afc71d815e91efe66)