The "constexpr" keyword must not be used without "inline" at namespace
scope in header files, because the compiler will emit a separate copy of
the symbol for every translation unit that uses the address of the
symbol.
Fix a few cases of this in //net.
No functional change.
Change-Id: I0c449cd418cf8aae8d55a987a1e35a7c60cf773a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6002395
Commit-Queue: Kenichi Ishibashi <bashi@chromium.org>
Reviewed-by: Kenichi Ishibashi <bashi@chromium.org>
Auto-Submit: Adam Rice <ricea@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1379652}