Fix: share icon update

https://github.com/mozilla/gecko-dev/blob/master/browser/themes/osx/share.svg

icons/share.svg

@@ -1,7 +1,7 @@
 <!-- This Source Code Form is subject to the terms of the Mozilla Public
    - 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" viewBox="0 0 16 16" width="16" height="16">
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" width="16" height="16" fill="context-fill" fill-opacity="context-fill-opacity">
-  <path fill="context-fill" fill-opacity="context-fill-opacity" d="M 15.707 4.293 l -4 -4 a 1 1 0 0 0 -1.414 1.414 L 12.585 4 H 11 a 7.008 7.008 0 0 0 -7 7 a 1 1 0 0 0 2 0 a 5.006 5.006 0 0 1 5 -5 h 1.585 l -2.293 2.293 a 1 1 0 1 0 1.414 1.414 l 4 -4 a 1 1 0 0 0 0.001 -1.414 Z"/>
+  <path d="M8.25 10.375a.625.625 0 0 1-1.25 0l0-8.323-3.308 3.309a.626.626 0 0 1-.885-.885L7.285 0l.681 0 4.477 4.476a.626.626 0 0 1-.885.885L8.25 2.052l0 8.323z"/>
-  <path fill="context-fill" fill-opacity="context-fill-opacity" d="M 13 11 a 1 1 0 0 0 -1 1 v 1 a 1 1 0 0 1 -1 1 H 3 a 1 1 0 0 1 -1 -1 V 6 a 1 1 0 0 1 1 -1 h 1 a 1 1 0 0 0 0 -2 H 3 a 3 3 0 0 0 -3 3 v 7 a 3 3 0 0 0 3 3 h 8 a 3 3 0 0 0 3 -3 v -1 a 1 1 0 0 0 -1 -1 Z"/>
+  <path d="M12.25 15a2 2 0 0 0 2-2l0-1.375a.625.625 0 0 0-1.25 0l0 1.525-.6.6-9.55 0-.6-.6 0-1.525a.625.625 0 0 0-1.25 0L1 13a2 2 0 0 0 2 2l9.25 0z"/>
-</svg>
+</svg>