[webkit-reviews] review requested: [Bug 28689] Replace disabled media mute button with port-specific implementation. : [Attachment 38502] First attempt

[bugzilla-daemon at webkit.org]

Andrew Scherkus <scherkus at chromium.org> has asked  for review:
Bug 28689: Replace disabled media mute button with port-specific
implementation.
https://bugs.webkit.org/show_bug.cgi?id=28689

Attachment 38502: First attempt
https://bugs.webkit.org/attachment.cgi?id=38502&action=review