MD Settings: Network: WiMax: Enable configure

BUG=711591
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation

Review-Url: https://codereview.chromium.org/2821573003
Cr-Commit-Position: refs/heads/master@{#464814}
(cherry picked from commit c194280)

Review-Url: https://codereview.chromium.org/2820133002 .
Cr-Commit-Position: refs/branch-heads/3071@{#15}
Cr-Branched-From: a106f0a-refs/heads/master@{#464641}

chrome/browser/resources/settings/internet_page/internet_detail_page.js

@@ -441,9 +441,9 @@ Polymer({
     if (this.connectNotAllowed_(networkProperties, globalPolicy))
       return false;
     var type = networkProperties.Type;
-    if (type == CrOnc.Type.CELLULAR || type == CrOnc.Type.WI_MAX)
+    if (type == CrOnc.Type.CELLULAR)
       return false;
-    if (type == CrOnc.Type.WI_FI &&
+    if ((type == CrOnc.Type.WI_FI || type == CrOnc.Type.WI_MAX) &&
         networkProperties.ConnectionState !=
             CrOnc.ConnectionState.NOT_CONNECTED) {
       return false;