[MD Bookmarks] Flatten sidebar.

chrome/browser/resources/md_bookmarks/folder_node.html

Index: chrome/browser/resources/md_bookmarks/folder_node.html
diff --git a/chrome/browser/resources/md_bookmarks/folder_node.html b/chrome/browser/resources/md_bookmarks/folder_node.html
index 061536de2faa46c96c6b2b01ab34875afdabfd24..fdbacc41b53b0d7ef781859eb5a8885d35c69aef 100644
--- a/chrome/browser/resources/md_bookmarks/folder_node.html
+++ b/chrome/browser/resources/md_bookmarks/folder_node.html
@@ -13,6 +13,7 @@
     <style include="shared-style">
       :host {
         display: block;
+        --padding-left-per-depth: 30px;
       }
 
       .v-centered {
@@ -34,10 +35,6 @@
         height: 40px;
       }
 
-      #descendants {
-        -webkit-padding-start: 40.5px;
-      }
-
       #folder-label {
         color: var(--secondary-text-color);
         cursor: pointer;
@@ -75,13 +72,6 @@
             on-tap="toggleFolder_"></paper-icon-button>
       </template>
     </div>
-    <div id="descendants" hidden$="[[isClosed]]">
-      <template is="dom-repeat" items="[[item.children]]"
-          filter="isFolder_" as="child">
-        <bookmarks-folder-node item-id="[[child]]">
-        </bookmarks-folder-node>
-      </template>
-    </div>
   </template>
   <script src="chrome://bookmarks/folder_node.js"></script>
 </dom-module>