Pull HostListDirectoryGrabber out to a separate class.

remoting/android/java/src/org/chromium/chromoting/HostInfo.java

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.chromoting;
+
+/** Class to represent a Host returned by {@link HostListLoader}. */
+public class HostInfo {
+    public final String name;
+    public final String id;
+    public final String jabberId;
+    public final String publicKey;
+    public final boolean isOnline;
+
+    public HostInfo(String name, String id, String jabberId, String publicKey, boolean isOnline) {
+        this.name = name;
+        this.id = id;
+        this.jabberId = jabberId;
+        this.publicKey = publicKey;
+        this.isOnline = isOnline;
+    }
+}