[CrOS Tether] Add a connection dialog to md-settings.

chrome/browser/resources/settings/icons.html

Index: chrome/browser/resources/settings/icons.html
diff --git a/chrome/browser/resources/settings/icons.html b/chrome/browser/resources/settings/icons.html
index 66566f1ef347f0061502ad65856131bc002ab788..2b8a016833a351aff21a30b5556d260563636d6a 100644
--- a/chrome/browser/resources/settings/icons.html
+++ b/chrome/browser/resources/settings/icons.html
@@ -101,6 +101,11 @@ List icons here rather than importing large sets of (e.g. Polymer) icons.
       <g id="rotate-right"><path d="M15.55 5.55L11 1v3.07C7.06 4.56 4 7.92 4 12s3.05 7.44 7 7.93v-2.02c-2.84-.48-5-2.94-5-5.91s2.16-5.43 5-5.91V10l4.55-4.45zM19.93 11c-.17-1.39-.72-2.73-1.62-3.89l-1.42 1.42c.54.75.88 1.6 1.02 2.47h2.02zM13 17.9v2.02c1.39-.17 2.74-.71 3.9-1.61l-1.44-1.44c-.75.54-1.59.89-2.46 1.03zm3.89-2.42l1.42 1.41c.9-1.16 1.45-2.5 1.62-3.89h-2.02c-.14.87-.48 1.72-1.02 2.48z"></path></g>
       <g id="security"><path d="M12 1L3 5v6c0 5.55 3.84 10.74 9 12 5.16-1.26 9-6.45 9-12V5l-9-4zm0 10.99h7c-.53 4.12-3.28 7.79-7 8.94V12H5V6.3l7-3.11v8.8z"></path></g>
 <if expr="chromeos">
+      <g id="signal-cellular-0-bar"><path fill-opacity=".3" d="M2 22h20V2z"></path></g>
+      <g id="signal-cellular-1-bar"><path fill-opacity=".3" d="M2 22h20V2z"></path><path d="M12 12L2 22h10z"></path></g>
+      <g id="signal-cellular-2-bar"><path fill-opacity=".3" d="M2 22h20V2z"></path><path d="M14 10L2 22h12z"></path></g>
+      <g id="signal-cellular-3-bar"><path fill-opacity=".3" d="M2 22h20V2z"></path><path d="M17 7L2 22h15z"></path></g>
+      <g id="signal-cellular-4-bar"><path d="M2 22h20V2z"></path></g>
       <g id="sim-card-alert"><path d="M18 2h-8L4.02 8 4 20c0 1.1.9 2 2 2h12c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zm-5 15h-2v-2h2v2zm0-4h-2V8h2v5z"></path></g>
       <g id="smartphone"><path d="M17 1.01L7 1c-1.1 0-2 .9-2 2v18c0 1.1.9 2 2 2h10c1.1 0 2-.9 2-2V3c0-1.1-.9-1.99-2-1.99zM17 19H7V5h10v14z"></path></g>
 </if>