LogDog: Update web code, stream/query with auth.

web/inc/logdog-stream-view/logdog-stream-query.html

 <!--
   Copyright 2016 The LUCI Authors. All rights reserved.
   Use of this source code is governed under the Apache License, Version 2.0
   that can be found in the LICENSE file.
   -->
 
 <link rel="import" href="../bower_components/polymer/polymer.html">
 <link rel="import" href="../rpc/rpc-client.html">
 <link rel="import" href="../logdog-stream/logdog-stream.html">
+<link rel="import" href="../logdog-stream/logdog-error.html">
 
 <!--
 A class for issuing a LogDog query.
 -->
 <script>
   "use strict";
 
   function LogDogQueryParams(project) {
     this.project = project;
 
@@ skipping 120 matching lines @@
     this.client.service = "logdog.Logs";
     this.client.method = "Query";
     this.client.request = body;
 
     return this.client.call().completes.then(function(resp) {
       resp = resp.response;
 
       // Normalize the JSON values in "desc".
       //
       // JSONPB timestamps are in the form of RFC3339 strings.
-      (resp.streams || []).forEach(function(s) {
+      resp.streams = (resp.streams || []);
+      resp.streams.forEach(function(s) {
         s.stream = new LogDogStream(project, s.path);
         if (s.state) {
           patchState(s.state);
         }
         if (s.desc) {
           patchDescriptor(s.desc);
         }
       });
       return resp;
+    }).catch(function(error) {
+      throw LogDogError.wrapGrpc(error);
     });
   };
 
   /**
    * Issues a query and iteratively pulls up to "this.limit" results.
    */
   LogDogQuery.prototype.getAll = function(limit) {
     var streams = [];
     var cursor = null;
     limit = (limit || 100);
@@ skipping 10 matching lines @@
 
       return this.get(cursor, remaining).then(function(resp) {
         cursor = resp.next;
         return fetchRound(resp.streams);
       });
     }.bind(this);
 
     return fetchRound(null);
   };
 </script>