In parallel to the strict octal check that would reject `012` in strict mode, this patch collects UseCounters for `089` in strict mode. The spec says this should be an error, but this patch does not report it as such (issue 4973).

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/5.2.307@{#1}
Cr-Branched-From: 31b9ba3bc8fb93601cc73c83213b30e639d448b3-refs/heads/master@{#36225}