Bug 1481289 - Update autoplay media blocked icon. r=dao

MozReview-Commit-ID: Dxmf6uoNlSI

browser/themes/shared/notification-icons/autoplay-media-blocked.svg

@@ -2,7 +2,6 @@
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="context-fill" fill-opacity="context-fill-opacity">
-  <path d="M9.95 6.438a5.005 5.005 0 0 0-2.907 3.901l-1.184.684A.573.573 0 0 1 5 10.527V4.57a.573.573 0 0 1 .86-.493l4.09 2.361z"/>
-  <path d="M14.26 4.877a.75.75 0 1 1-1.397.543A5.752 5.752 0 0 0 1.75 7.5a5.751 5.751 0 0 0 4.997 5.701.75.75 0 0 1-.194 1.488 7.251 7.251 0 1 1 7.708-9.812z"/>
-  <path d="M12 7a4 4 0 1 0 0 8 4 4 0 0 0 0-8zm0 1a2.97 2.97 0 0 1 1.733.56L9.56 12.733A2.991 2.991 0 0 1 12 8zm0 6a2.975 2.975 0 0 1-1.733-.56l4.173-4.173A2.991 2.991 0 0 1 12 14z"/>
+  <path d="M12 8a4 4 0 1 0 0 8 4 4 0 0 0 0-8zm0 1c.62 0 1.23.2 1.73.56l-4.17 4.17A3 3 0 0 1 12 9zm0 6c-.62 0-1.23-.2-1.73-.56l4.17-4.17A3 3 0 0 1 12 15zm-1.77-7.68a5.02 5.02 0 0 0-2.88 2.83l-1.53.79a.6.6 0 0 1-.55 0 .48.48 0 0 1-.27-.42V5.48c0-.17.1-.33.27-.42a.6.6 0 0 1 .55 0l4.4 2.26z"/>
+  <path d="M13.61 5.7a1 1 0 0 1-1.89.65 5 5 0 1 0-5.54 6.58 1 1 0 1 1-.33 1.98 7 7 0 1 1 7.76-9.22z"/>
 </svg>