Inline scripts were extracted from Polymer elements.

third_party/polymer/components-chromium/core-pages/core-pages.css

Index: third_party/polymer/components-chromium/core-pages/core-pages.css
diff --git a/third_party/polymer/components-chromium/core-pages/core-pages.css b/third_party/polymer/components-chromium/core-pages/core-pages.css
new file mode 100644
index 0000000000000000000000000000000000000000..8cca77d80bf355380af9a7bde0999393d8f86039
--- /dev/null
+++ b/third_party/polymer/components-chromium/core-pages/core-pages.css
@@ -0,0 +1,30 @@
+/*
+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
+*/
+
+:host {
+  display: block;
+  position: relative;
+}
+
+polyfill-next-selector { content: ':host > *'; }
+::content > * {
+  position: absolute;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  visibility: hidden;
+  z-index: -1000;
+}
+
+polyfill-next-selector { content: ':host > .core-selected'; }
+::content > .core-selected {
+  visibility: visible;
+  z-index: auto;
+}