Avoid adding more than one root cbor namespace

There is already a ::cbor so creating a global ::cbor alias
to ::inspector_protocol::cbor caused problems in some non-default
jumbo builds. The code also uses variables named cbor so there
are many meanings of cbor.

Change-Id: I9a469d179b60783776510cea7167a63d873caaf5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1578599
Commit-Queue: Daniel Bratell <bratell@opera.com>
Auto-Submit: Daniel Bratell <bratell@opera.com>
Reviewed-by: Andrey Kosyakov <caseq@chromium.org>
Cr-Commit-Position: refs/heads/master@{#653281}
1 file changed