Show Ash like <select> popup on Android tablets

ui/android/java/src/org/chromium/ui/DropdownItem.java

Index: ui/android/java/src/org/chromium/ui/DropdownItem.java
diff --git a/ui/android/java/src/org/chromium/ui/DropdownItem.java b/ui/android/java/src/org/chromium/ui/DropdownItem.java
new file mode 100644
index 0000000000000000000000000000000000000000..ee9a23e44d78cc89b67c494b0a119d6929db7625
--- /dev/null
+++ b/ui/android/java/src/org/chromium/ui/DropdownItem.java
@@ -0,0 +1,14 @@
+// Copyright 2013 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.ui;
+
+/**
+ * Dropdown item interface used to access all the information needed to show the item.
+ */
+public interface DropdownItem {
+    public String getLabel();
+    public String getSublabel();
+    public boolean isEnabled();
+}