[MD Bookmarks] Add a drag and drop indicator to bookmarks.

chrome/browser/resources/md_bookmarks/sidebar.html

Index: chrome/browser/resources/md_bookmarks/sidebar.html
diff --git a/chrome/browser/resources/md_bookmarks/sidebar.html b/chrome/browser/resources/md_bookmarks/sidebar.html
index 4d5b7b11869f0464a7fb7694718cd96fb9724cee..8bcb5ffb90c4847dc9bcaa26d3bdef81c11bf776 100644
--- a/chrome/browser/resources/md_bookmarks/sidebar.html
+++ b/chrome/browser/resources/md_bookmarks/sidebar.html
@@ -2,11 +2,12 @@
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-icon/iron-icon.html">
 <link rel="import" href="chrome://resources/cr_elements/icons.html">
 <link rel="import" href="chrome://bookmarks/folder_node.html">
+<link rel="import" href="chrome://bookmarks/shared_style.html">
 <link rel="import" href="chrome://bookmarks/store_client.html">
 
 <dom-module id="bookmarks-sidebar">
   <template>
-    <style>
+    <style include="shared-style">
       :host {
         display: block;
         overflow-x: hidden;
@@ -21,7 +22,7 @@
 
     <div id="folder-tree">
       <template is="dom-repeat" items="[[rootFolders]]">
-        <bookmarks-folder-node item-id="[[item]]" depth="0">
+        <bookmarks-folder-node item-id="[[item]]" depth="0" draggable="true">

[tsergeant, 2017/03/20 03:01:50]

Is there any particular reason for this to be draggable? All it seems to do is
apply user-select: none, which we can just do in CSS.

[calamity, 2017/03/22 05:29:52]

Oops, forgot to remove.

         </bookmarks-folder-node>
       </template>
     </div>