Polymer elements added to third_party/polymer.

third_party/polymer/components/core-scroll-header-panel/core-scroll-header-panel.css

Index: third_party/polymer/components/core-scroll-header-panel/core-scroll-header-panel.css
diff --git a/third_party/polymer/components/core-scroll-header-panel/core-scroll-header-panel.css b/third_party/polymer/components/core-scroll-header-panel/core-scroll-header-panel.css
new file mode 100644
index 0000000000000000000000000000000000000000..07a0956a4b7b151e91f2edcb134701001d48b305
--- /dev/null
+++ b/third_party/polymer/components/core-scroll-header-panel/core-scroll-header-panel.css
@@ -0,0 +1,58 @@
+/*
+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;
+  overflow: hidden;
+}
+
+#mainContainer {
+  position: absolute;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  box-sizing: border-box;
+  -moz-box-sizing: border-box;
+  -webkit-overflow-scrolling: touch;
+  overflow-x: hidden;
+  overflow-y: auto;
+}
+
+#headerContainer {
+  position: absolute;
+  top: 0;
+  right: 0;
+  left: 0;
+}
+
+.bg-container {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  overflow: hidden;
+}
+
+#headerBg, #condensedHeaderBg {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  background-repeat: no-repeat;
+  background-size: cover;
+  background-position: center center;
+}
+
+#condensedHeaderBg {
+  opacity: 0;
+}