Inline scripts were extracted from Polymer elements.

third_party/polymer/components-chromium/core-overlay/core-overlay-layer.html

+<!--
+Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
+This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
+The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
+The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
+Code distributed by Google as part of the polymer project is also
+subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
+-->
+
+<polymer-element name="core-overlay-layer" assetpath="">
+<template>
+  <style>
+    :host {
+      position: fixed;
+      top: 0;
+      left: 0;
+      z-index: 1000;
+      display: none;
+    }
+
+    :host(.core-opened) {
+      display: block;
+    }
+  </style>
+  <content></content>
+</template>
+
+</polymer-element>
+<script src="core-overlay-layer-extracted.js"></script>