platform2: Replace NULL with nullptr in minor components

Replace NULL with nullptr in C++11-enabled components of platform2
that don't have too many occurrences of NULL. Other major
"offenders" will be handled separately.

TEST=FEATURES=test emerge-link app-shell-launcher buffet easy-unlock platform2 metrics wimax_manager

Change-Id: I61b25a057e3d6865908bc74f9f3d4cb55e08af26
Tested-by: Alex Vakulenko <>
Reviewed-by: Ben Chan <>
Commit-Queue: Alex Vakulenko <>
7 files changed
tree: 508222b3b844b6891bbfd79ed6ad18533641ef92
  1. metrics/