web_dev_style: Fix errors in new directories and enable PRESUBMIT

ui/webui/resources/cr_elements/cr_toolbar/cr_toolbar.html

 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-media-query/iron-media-query.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-icon-button/paper-icon-button.html">
 <link rel="import" href="chrome://resources/cr_elements/cr_toolbar/cr_toolbar_search_field.html">
 
 <dom-module id="cr-toolbar">
   <template>
     <style>
       :host {
         --cr-toolbar-field-width: 580px;
         --cr-toolbar-height: 56px;
         --paper-icon-button-ink-color: white;
         align-items: center;
         color: #fff;
         display: flex;
         height: var(--cr-toolbar-height);
       }
 
       h1 {
         -webkit-margin-start: 6px;
         -webkit-padding-end: 12px;
         flex: 1;
         font-size: 123%;
         font-weight: 400;
+        overflow: hidden;
         text-overflow: ellipsis;
-        overflow: hidden;
         white-space: nowrap;
       }
 
       #leftContent {
         /* margin-start here must match margin-end on #rightContent. */
         -webkit-margin-start: 12px;
         position: relative;
         transition: opacity 100ms;
       }
 
@@ skipping 20 matching lines @@
 
       #rightContent {
         -webkit-margin-end: 12px;
       }
 
       :host([narrow]) #centeredContent {
         justify-content: flex-end;
       }
 
       :host([narrow][showing-search_]) #leftContent {
+        opacity: 0;
         position: absolute;
-        opacity: 0;
       }
 
       :host(:not([narrow])) #leftContent {
         flex: 1 1 var(--cr-toolbar-field-margin, 0);
       }
 
       :host(:not([narrow])) #rightContent {
         flex: 1 1 0;
         text-align: end;
       }
@@ skipping 16 matching lines @@
         white-space: nowrap;
         z-index: 2;
       }
 
       #menuPromo::before {
         background: inherit;
         /* Up arrow. 105% in Y coordinates fixes glitch at 110/125% zoom. */
         clip-path: polygon(0 105%, 100% 105%, 50% 0);
         content: '';
         display: block;
+        height: 6px;
         left: 10px;
-        height: 6px;
         position: absolute;
         top: -6px;
         width: 12px;
       }
 
       :host-context([dir=rtl]) #menuPromo::before {
         left: auto;
         right: 10px;
       }
 
@@ skipping 39 matching lines @@
       <iron-media-query query="(max-width: 900px)" query-matches="{{narrow}}">
       </iron-media-query>
     </div>
 
     <div id="rightContent">
       <content select=".more-actions"></content>
     </div>
   </template>
   <script src="cr_toolbar.js"></script>
 </dom-module>