[webkit-reviews] review requested: [Bug 28475] Chromium: render disabled mute button if audio is not present : [Attachment 35164] Check for audio

[bugzilla-daemon at webkit.org]

Andrew Scherkus <scherkus at chromium.org> has asked  for review:
Bug 28475: Chromium: render disabled mute button if audio is not present
https://bugs.webkit.org/show_bug.cgi?id=28475

Attachment 35164: Check for audio
https://bugs.webkit.org/attachment.cgi?id=35164&action=review