Site Settings Desktop: Implement Cookie Search.

chrome/browser/resources/settings/site_settings/site_data.html

 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/html/web_ui_listener_behavior.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-flex-layout/iron-flex-layout-classes.html">
 <link rel="import" href="/icons.html">
+<link rel="import" href="/settings_page/settings_subpage_search.html">
 <link rel="import" href="/settings_shared_css.html">
 <link rel="import" href="/site_settings/site_data_details_dialog.html">
 <link rel="import" href="/site_settings/site_settings_behavior.html">
 
 <dom-module id="site-data">
   <template>
     <style include="settings-shared">
       :host {
         display: block;
         margin-top: 18px;
         width: 100%;
       }
 
       .list-frame {
         -webkit-margin-end: -29px;
         -webkit-padding-start: 36px;
         margin-top: 10px;
       }
 
       .site-header {
         margin-top: 10px;
       }
 
       .site {
         margin-top: 7px;
       }
+
+      #filter {
+        margin-top: -4px;
+      }
     </style>
     <div class="layout horizontal">
       <div class="flex site-header">$i18n{siteSettingsCookieHeader}</div>
       <div class="secondary-action" hidden$="[[!removeAllIsVisible_(sites)]]">
-        <paper-button on-tap="onDeleteAllSites_" class="secondary-button">
-          $i18n{siteSettingsCookieRemoveAll}
+        <paper-button on-tap="onDeleteMultipleSites_" class="secondary-button">
+          [[computeRemoveLabel_(filterString_)]]
         </paper-button>
       </div>
+      <settings-subpage-search id="filter" on-search-changed="onSearchChanged_"
+          label="$i18n{siteSettingsCookieSearch}">
+      </settings-subpage-search>
     </div>
 
     <div class="list-frame vertical-list">
-      <template is="dom-repeat" items="[[sites]]">
+      <template is="dom-repeat" id="list" items="[[sites]]" filter="showItem_">
         <div class="list-item layout horizontal">
           <div class="layout horizontal flex" on-tap="onSiteTap_" actionable>
             <div class="favicon-image site"
                 style$="[[computeSiteIcon(item.site)]]">
             </div>
             <div class="flex middle">[[item.site]]</div>
             <div class="site">[[item.localData]]</div>
           </div>
-          <div>
-            <paper-icon-button on-tap="onDeleteSite_"
-                icon="settings:delete"></paper-icon-button>
-          </div>
+          <paper-icon-button on-tap="onDeleteSite_"
+              icon="settings:delete"></paper-icon-button>
         </div>
       </template>
     </div>
 
   </template>
   <script src="cookie_info.js"></script>
   <script src="cookie_tree_node.js"></script>
   <script src="site_data.js"></script>
 </dom-module>