[Android] On calling openNewTab, pass the disposition instead of incognito.

ui/android/java/WindowOpenDisposition.template

Index: ui/android/java/WindowOpenDisposition.template
diff --git a/ui/android/java/WindowOpenDisposition.template b/ui/android/java/WindowOpenDisposition.template
new file mode 100644
index 0000000000000000000000000000000000000000..91be4d9536ff3707b34c0f956c3d9a8e38ca8010
--- /dev/null
+++ b/ui/android/java/WindowOpenDisposition.template
@@ -0,0 +1,11 @@
+// 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;
+
+public class WindowOpenDisposition {
+#define WINDOW_OPEN_DISPOSITION(label, value) public static final int label = value;
+#include "ui/base/window_open_disposition_list.h"
+#undef WINDOW_OPEN_DISPOSITION
+}