This prevents operator overload resolution from failing when this file
is included in a file that uses Chromium IPC logging.
--HG--
extra : rebase_source : 661efe98060d405e87f828655b13c0c0a8a428e0
The bulk of this commit was generated by running:
run-clang-tidy.py \
-checks='-*,llvm-namespace-comment' \
-header-filter=^/.../mozilla-central/.* \
-fix