[MD Bookmarks] Add UI for Material Bookmarks.

chrome/browser/resources/md_bookmarks/icons.html

Index: chrome/browser/resources/md_bookmarks/icons.html
diff --git a/chrome/browser/resources/md_bookmarks/icons.html b/chrome/browser/resources/md_bookmarks/icons.html
new file mode 100644
index 0000000000000000000000000000000000000000..3813f2abe70a97ef8b080ed9c178d2a0fcbcecd1
--- /dev/null
+++ b/chrome/browser/resources/md_bookmarks/icons.html
@@ -0,0 +1,18 @@
+<link rel="import" href="chrome://resources/html/polymer.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/iron-iconset-svg/iron-iconset-svg.html">
+
+<iron-iconset-svg size="24" name="bookmarks">
+  <svg>
+    <defs>
+      <!--
+      These icons are copied from Polymer's iron-icons and kept in sorted order.
+      See http://goo.gl/Y1OdAq for instructions on adding additional icons.
+      -->
+      <!-- TODO(jiaxi): Move these icons to shared file. -->
+      <g id="arrow-drop-down"><path d="M7 10l5 5 5-5z"></g>
+      <g id="arrow-drop-up"><path d="M7 14l5-5 5 5z"></g>
+      <g id="folder"><path d="M10 4H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V8c0-1.1-.9-2-2-2h-8l-2-2z"></path></g>
+      <g id="folder-open"><path d="M20 6h-8l-2-2H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V8c0-1.1-.9-2-2-2zm0 12H4V8h16v10z"></path></g>
+    </defs>
+  </svg>
+</iron-iconset-svg>