Modernize codebase by replacing NULL with nullptr

Fixes -Wzero-as-null-pointer-constant warning.

Generated by clang-tidy.

Test: m
Bug: 68236239
Change-Id: I1a9a4e9b7d7408e620a627cc7b45ce46573527e3
1 file changed
tree: c891cfcac59c3831208a0328dd91286a7a71e42d
  1. apexd/
  2. apexer/
  3. proto/
  4. shim/
  5. tests/
  6. OWNERS
  7. PREUPLOAD.cfg