Shuts down input audio for long sequence of AudioUnitRender errors on Mac OSX
Shuts down input audio for long sequence of AudioUnitRender errors on Mac OSX

BUG=549021

Review URL: https://codereview.chromium.org/1612943003

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#370708}

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk