Print Preview Advanced settings tweaks:

chrome/browser/resources/print_preview/settings/advanced_settings/advanced_settings.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 cr.define('print_preview', function() {
   'use strict';
 
   /**
    * Modal dialog for print destination's advanced settings.
    * @param {!print_preview.PrintTicketStore} printTicketStore Contains the
@@ skipping 21 matching lines @@
         localStrings.getString('advancedSettingsSearchBoxPlaceholder'));
     this.addChild(this.searchBox_);
 
     /** @private {print_preview.Destination} */
     this.destination_ = null;
 
     /** @private {!Array.<!print_preview.AdvancedSettingsItem>} */
     this.items_ = [];
   };
 
+  /**
+   * CSS classes used by the component.
+   * @enum {string}
+   * @private
+   */
+  AdvancedSettings.Classes_ = {
+    EXTRA_PADDING: 'advanced-settings-item-extra-padding'
+  };
+
   AdvancedSettings.prototype = {
     __proto__: print_preview.Overlay.prototype,
 
     /**
      * @param {!print_preview.Destination} destination Destination to show
      *     advanced settings for.
      */
     showForDestination: function(destination) {
       assert(!this.destination_);
       this.destination_ = destination;
@@ skipping 67 matching lines @@
           this.getChildElement('.settings-area').offsetTop -
           this.getChildElement('.action-area').offsetHeight;
     },
 
     /**
      * Filters displayed settings with the given query.
      * @param {?string} query Query to filter settings by.
      * @private
      */
     filterLists_: function(query) {
+      var atLeastOneMatch = false;
       var lastVisibleItemWithBubble = null;
       this.items_.forEach(function(item) {
         item.updateSearchQuery(query);
+        if (getIsVisible(item.getElement()))
+          atLeastOneMatch = true;
         if (item.searchBubbleShown)
           lastVisibleItemWithBubble = item;
       });
       setIsVisible(
-          this.getChildElement('.advanced-settings-item-extra-padding'),
+          this.getChildElement('.no-settings-match-hint'), !atLeastOneMatch);
+      setIsVisible(
+          this.getChildElement('.' + AdvancedSettings.Classes_.EXTRA_PADDING),
           !!lastVisibleItemWithBubble);
     },
 
     /**
      * Resets the filter query.
      * @private
      */
     resetSearch_: function() {
       this.searchBox_.setQuery(null);
       this.filterLists_(null);
     },
 
     /**
      * Renders all of the available settings.
      * @private
      */
     renderSettings_: function() {
       // Remove all children settings elements.
       this.items_.forEach(function(item) {
         this.removeChild(item);
       }.bind(this));
       this.items_ = [];
 
+      var extraPadding =
+          this.getChildElement('.' + AdvancedSettings.Classes_.EXTRA_PADDING);
+      if (extraPadding)
+        extraPadding.parentNode.removeChild(extraPadding);
+
       var vendorCapabilities = this.printTicketStore_.vendorItems.capability;
       if (!vendorCapabilities)
         return;
 
       var availableHeight = this.getAvailableContentHeight_();
       var containerEl = this.getChildElement('.settings-area');
       containerEl.style.maxHeight = availableHeight + 'px';
       var settingsEl = this.getChildElement('.settings');
 
       vendorCapabilities.forEach(function(capability) {
         var item = new print_preview.AdvancedSettingsItem(
             this.eventTarget_, this.printTicketStore_, capability);
         this.addChild(item);
         item.render(settingsEl);
         this.items_.push(item);
       }.bind(this));
 
-      var extraPadding = document.createElement('div');
-      extraPadding.classList.add('advanced-settings-item-extra-padding');
+      extraPadding = document.createElement('div');
+      extraPadding.classList.add(AdvancedSettings.Classes_.EXTRA_PADDING);
       extraPadding.hidden = true;
       settingsEl.appendChild(extraPadding);
     },
 
     /**
      * Called when settings search query changes. Filters displayed settings
      * with the given query.
      * @param {Event} evt Contains search query.
      * @private
      */
@@ skipping 16 matching lines @@
 
       this.printTicketStore_.vendorItems.updateValue(values);
     }
   };
 
   // Export
   return {
     AdvancedSettings: AdvancedSettings
   };
 });