[MD WebUI] Move icons used in Bookmarks and Settings to shared file.

ui/webui/resources/cr_elements/icons.html

Index: ui/webui/resources/cr_elements/icons.html
diff --git a/ui/webui/resources/cr_elements/icons.html b/ui/webui/resources/cr_elements/icons.html
index 722e4d460fcfc72037d31f712bf64f921e8e9188..4edc8d64808cc14fc818de834aedae15830bb8f9 100644
--- a/ui/webui/resources/cr_elements/icons.html
+++ b/ui/webui/resources/cr_elements/icons.html
@@ -13,6 +13,7 @@ Do not add rarely used icons here; place those in your application.
       See http://goo.gl/Y1OdAq for instructions on adding additional icons.
       -->
       <g id="add"><path d="M19 13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z"/></g>
+      <g id="arrow-drop-up"><path d="M7 14l5-5 5 5z"></g>
       <g id="arrow-drop-down"><path d="M7 10l5 5 5-5z"></path></g>
       <g id="cancel"><path d="M12 2C6.47 2 2 6.47 2 12s4.47 10 10 10 10-4.47 10-10S17.53 2 12 2zm5 13.59L15.59 17 12 13.41 8.41 17 7 15.59 10.59 12 7 8.41 8.41 7 12 10.59 15.59 7 17 8.41 13.41 12 17 15.59z"></path></g>
 <if expr="chromeos">
@@ -27,6 +28,7 @@ Do not add rarely used icons here; place those in your application.
       <g id="expand-more"><path d="M16.59 8.59L12 13.17 7.41 8.59 6 10l6 6 6-6z"></path></g>
       <g id="extension"><path d="M20.5 11H19V7c0-1.1-.9-2-2-2h-4V3.5C13 2.12 11.88 1 10.5 1S8 2.12 8 3.5V5H4c-1.1 0-1.99.9-1.99 2v3.8H3.5c1.49 0 2.7 1.21 2.7 2.7s-1.21 2.7-2.7 2.7H2V20c0 1.1.9 2 2 2h3.8v-1.5c0-1.49 1.21-2.7 2.7-2.7 1.49 0 2.7 1.21 2.7 2.7V22H17c1.1 0 2-.9 2-2v-4h1.5c1.38 0 2.5-1.12 2.5-2.5S21.88 11 20.5 11z"></path></g>
       <g id="file-download"><path d="M19 9h-4V3H9v6H5l7 7 7-7zM5 18v2h14v-2H5z"></path></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="fullscreen"><path d="M7 14H5v5h5v-2H7v-3zm-2-4h2V7h3V5H5v5zm12 7h-3v2h5v-5h-2v3zM14 5v2h3v3h2V5h-5z"></path></g>
       <g id="group"><path d="M16 11c1.66 0 2.99-1.34 2.99-3S17.66 5 16 5c-1.66 0-3 1.34-3 3s1.34 3 3 3zm-8 0c1.66 0 2.99-1.34 2.99-3S9.66 5 8 5C6.34 5 5 6.34 5 8s1.34 3 3 3zm0 2c-2.33 0-7 1.17-7 3.5V19h14v-2.5c0-2.33-4.67-3.5-7-3.5zm8 0c-.29 0-.62.02-.97.05 1.16.84 1.97 1.97 1.97 3.45V19h6v-2.5c0-2.33-4.67-3.5-7-3.5z"></path></g>
       <g id="menu"><path d="M3 18h18v-2H3v2zm0-5h18v-2H3v2zm0-7v2h18V6H3z"></path></g>