[third_party] add polymer 1.2.3

polymer_1.2.3/bower_components/paper-spinner/paper-spinner-lite.html

Index: polymer_1.2.3/bower_components/paper-spinner/paper-spinner-lite.html
diff --git a/polymer_1.2.3/bower_components/paper-spinner/paper-spinner-lite.html b/polymer_1.2.3/bower_components/paper-spinner/paper-spinner-lite.html
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+<!--
+@license
+Copyright (c) 2015 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
+-->
+
+<link rel="import" href="../polymer/polymer.html">
+<link rel="import" href="../iron-flex-layout/iron-flex-layout.html">
+<link rel="import" href="../paper-styles/color.html">
+<link rel="import" href="paper-spinner-behavior.html">
+<link rel="import" href="paper-spinner-styles.html">
+
+<!--
+Material design: [Progress & activity](https://www.google.com/design/spec/components/progress-activity.html)
+
+Element providing a single color material design circular spinner.
+
+    <paper-spinner-lite active></paper-spinner-lite>
+
+The default spinner is blue. It can be customized to be a different color.
+
+### Accessibility
+
+Alt attribute should be set to provide adequate context for accessibility. If not provided,
+it defaults to 'loading'.
+Empty alt can be provided to mark the element as decorative if alternative content is provided
+in another form (e.g. a text block following the spinner).
+
+    <paper-spinner-lite alt="Loading contacts list" active></paper-spinner-lite>
+
+### Styling
+
+The following custom properties and mixins are available for styling:
+
+Custom property | Description | Default
+----------------|-------------|----------
+`--paper-spinner-color` | Color of the spinner | `--google-blue-500`
+
+@group Paper Elements
+@element paper-spinner-lite
+@hero hero.svg
+@demo demo/index.html
+-->
+
+<dom-module id="paper-spinner-lite">
+  <template>
+    <style include="paper-spinner-styles"></style>
+
+    <div id="spinnerContainer" class-name="[[__computeContainerClasses(active, __coolingDown)]]">
+      <div class="spinner-layer">
+        <div class="circle-clipper left">
+          <div class="circle"></div>
+        </div><div class="gap-patch">
+          <div class="circle"></div>
+        </div><div class="circle-clipper right">
+          <div class="circle"></div>
+        </div>
+      </div>
+    </div>
+  </template>
+
+  <script>
+    Polymer({
+      is: 'paper-spinner-lite',
+
+      behaviors: [
+        Polymer.PaperSpinnerBehavior
+      ]
+    });
+  </script>
+</dom-module>