optimize icons

chrome/urlbar/permissions/canvas.svg

@@ -1,5 +1,3 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
-   <path
-   style="fill:context-fill;fill-opacity:context-fill-opacity"
-   d="M 4 1 C 2.34315 1 1 2.34315 1 4 L 1 12 C 1 13.6569 2.34315 15 4 15 L 12 15 C 13.6569 15 15 13.6569 15 12 L 15 4 C 15 2.34315 13.6569 1 12 1 L 4 1 z M 4 2 L 12 2 C 13.1046 2 14 2.89543 14 4 L 14 12 C 14 12.3726 13.898203 12.720931 13.720703 13.019531 L 9.0507812 8.4316406 C 8.4671812 7.8582306 7.5328088 7.8582306 6.9492188 8.4316406 L 2.2792969 13.019531 C 2.1018369 12.720931 2 12.3726 2 12 L 2 4 C 2 2.89543 2.89543 2 4 2 z M 10.5 4 C 9.6716 4 9 4.67157 9 5.5 C 9 6.32843 9.6716 7 10.5 7 C 11.3284 7 12 6.32843 12 5.5 C 12 4.67157 11.3284 4 10.5 4 z M 10.5 5 C 10.7761 5 11 5.22386 11 5.5 C 11 5.77614 10.7761 6 10.5 6 C 10.2239 6 10 5.77614 10 5.5 C 10 5.22386 10.2239 5 10.5 5 z M 8 9.0019531 C 8.1265813 9.0019531 8.2523594 9.0489813 8.3496094 9.1445312 L 13.011719 13.726562 C 12.714819 13.900963 12.3692 14 12 14 L 4 14 C 3.63085 14 3.2850913 13.900963 2.9882812 13.726562 L 7.6503906 9.1445312 C 7.7476556 9.0489813 7.8734187 9.0019531 8 9.0019531 z " />
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16">
+  <path style="fill:context-fill;fill-opacity:context-fill-opacity" d="M4 1a3 3 0 0 0-3 3v8a3 3 0 0 0 3 3h8a3 3 0 0 0 3-3V4a3 3 0 0 0-3-3H4zm0 1h8a2 2 0 0 1 2 2v8c0 .373-.102.72-.28 1.02L9.05 8.432a1.499 1.499 0 0 0-2.1 0L2.28 13.02A1.988 1.988 0 0 1 2 12V4a2 2 0 0 1 2-2zm6.5 2a1.5 1.5 0 1 0 0 3 1.5 1.5 0 0 0 0-3zm0 1a.5.5 0 1 1 0 1 .5.5 0 0 1 0-1zM8 9.002c.127 0 .252.047.35.143l4.662 4.582A1.99 1.99 0 0 1 12 14H4a1.99 1.99 0 0 1-1.012-.273L7.65 9.145A.496.496 0 0 1 8 9.002z"/>
 </svg>