MD Settings: Cleanup, remove non existing item-icon property from <iron-icon>.

chrome/browser/resources/settings/site_settings_page/site_settings_page.html

 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="/icons.html">
 <link rel="import" href="/settings_shared_css.html">
 <link rel="import" href="/site_settings/constants.html">
 <link rel="import" href="/site_settings/site_settings_behavior.html">
 <link rel="import" href="/site_settings/site_settings_prefs_browser_proxy.html">
 
 <dom-module id="settings-site-settings-page">
   <template>
     <style include="settings-shared">
@@ skipping 13 matching lines @@
       <div class="middle">
         <div>
           [[computeTitleForContentCategory(ContentSettingsTypes.COOKIES)]]
         </div>
         <div id="cookies" class="secondary"></div>
       </div>
     </div>
     <div class="settings-box two-line"
         category$="[[ContentSettingsTypes.GEOLOCATION]]" on-tap="onTapCategory">
       <iron-icon icon="[[computeIconForContentCategory(
-          ContentSettingsTypes.GEOLOCATION)]]" item-icon=""></iron-icon>
+          ContentSettingsTypes.GEOLOCATION)]]"></iron-icon>
       <div class="middle">
         [[computeTitleForContentCategory(ContentSettingsTypes.GEOLOCATION)]]
         <div id="geolocation" class="secondary"></div>
       </div>
     </div>
     <div class="settings-box two-line"
         category$="[[ContentSettingsTypes.CAMERA]]" on-tap="onTapCategory">
       <iron-icon icon="[[computeIconForContentCategory(
-          ContentSettingsTypes.CAMERA)]]" item-icon=""></iron-icon>
+          ContentSettingsTypes.CAMERA)]]"></iron-icon>
       <div class="middle">
         [[computeTitleForContentCategory(ContentSettingsTypes.CAMERA)]]
         <div id="camera" class="secondary"></div>
       </div>
     </div>
     <div class="settings-box two-line" category$="[[ContentSettingsTypes.MIC]]"
         on-tap="onTapCategory">
       <iron-icon icon="[[computeIconForContentCategory(
-          ContentSettingsTypes.MIC)]]" item-icon=""></iron-icon>
+          ContentSettingsTypes.MIC)]]"></iron-icon>
       <div class="middle">
         [[computeTitleForContentCategory(ContentSettingsTypes.MIC)]]
         <div id="mic" class="secondary"></div>
       </div>
     </div>
     <div class="settings-box two-line"
         category$="[[ContentSettingsTypes.NOTIFICATIONS]]"
         on-tap="onTapCategory">
       <iron-icon icon="[[computeIconForContentCategory(
-          ContentSettingsTypes.NOTIFICATIONS)]]" item-icon=""></iron-icon>
+          ContentSettingsTypes.NOTIFICATIONS)]]"></iron-icon>
       <div class="middle">
         [[computeTitleForContentCategory(ContentSettingsTypes.NOTIFICATIONS)]]
         <div id="notifications" class="secondary"></div>
       </div>
     </div>
     <div class="settings-box two-line"
         category$="[[ContentSettingsTypes.JAVASCRIPT]]"
         on-tap="onTapCategory">
       <iron-icon icon="[[computeIconForContentCategory(
-          ContentSettingsTypes.JAVASCRIPT)]]" item-icon=""></iron-icon>
+          ContentSettingsTypes.JAVASCRIPT)]]"></iron-icon>
       <div class="middle">
         [[computeTitleForContentCategory(ContentSettingsTypes.JAVASCRIPT)]]
         <div id="javascript" class="secondary"></div>
       </div>
     </div>
     <div class="settings-box two-line"
         category$="[[ContentSettingsTypes.PLUGINS]]"
         on-tap="onTapCategory">
       <iron-icon icon="[[computeIconForContentCategory(
-          ContentSettingsTypes.PLUGINS)]]" item-icon=""></iron-icon>
+          ContentSettingsTypes.PLUGINS)]]"></iron-icon>
       <div class="middle">
         [[computeTitleForContentCategory(ContentSettingsTypes.PLUGINS)]]
         <div id="plugins" class="secondary"></div>
       </div>
     </div>
     <div class="settings-box two-line"
         category$="[[ContentSettingsTypes.IMAGES]]" on-tap="onTapCategory">
       <iron-icon icon="[[computeIconForContentCategory(
-          ContentSettingsTypes.IMAGES)]]" item-icon=""></iron-icon>
+          ContentSettingsTypes.IMAGES)]]"></iron-icon>
       <div class="middle">
         [[computeTitleForContentCategory(ContentSettingsTypes.IMAGES)]]
         <div id="images" class="secondary"></div>
       </div>
     </div>
     <div class="settings-box two-line"
         category$="[[ContentSettingsTypes.POPUPS]]" on-tap="onTapCategory">
       <iron-icon icon="[[computeIconForContentCategory(
-          ContentSettingsTypes.POPUPS)]]" item-icon=""></iron-icon>
+          ContentSettingsTypes.POPUPS)]]"></iron-icon>
       <div class="middle">
         [[computeTitleForContentCategory(ContentSettingsTypes.POPUPS)]]
         <div id="popups" class="secondary"></div>
       </div>
     </div>
     <div class="settings-box two-line"
         category$="[[ContentSettingsTypes.BACKGROUND_SYNC]]"
         on-tap="onTapCategory">
       <iron-icon icon="[[computeIconForContentCategory(
-          ContentSettingsTypes.BACKGROUND_SYNC)]]" item-icon=""></iron-icon>
+          ContentSettingsTypes.BACKGROUND_SYNC)]]"></iron-icon>
       <div class="middle">
         [[computeTitleForContentCategory(
             ContentSettingsTypes.BACKGROUND_SYNC)]]
         <div id="backgroundSync" class="secondary"></div>
       </div>
     </div>
     <div class="settings-box two-line"
         category$="[[ContentSettingsTypes.KEYGEN]]"
         on-tap="onTapCategory">
       <iron-icon icon="[[computeIconForContentCategory(
-          ContentSettingsTypes.KEYGEN)]]" item-icon=""></iron-icon>
+          ContentSettingsTypes.KEYGEN)]]"></iron-icon>
       <div class="middle">
         [[computeTitleForContentCategory(
             ContentSettingsTypes.KEYGEN)]]
         <div id="keygen" class="secondary"></div>
       </div>
     </div>
     <div class="settings-box two-line"
         category$="[[ContentSettingsTypes.AUTOMATIC_DOWNLOADS]]"
         on-tap="onTapCategory">
       <iron-icon icon="[[computeIconForContentCategory(
-          ContentSettingsTypes.AUTOMATIC_DOWNLOADS)]]" item-icon=""></iron-icon>
+          ContentSettingsTypes.AUTOMATIC_DOWNLOADS)]]"></iron-icon>
       <div class="middle">
         [[computeTitleForContentCategory(
             ContentSettingsTypes.AUTOMATIC_DOWNLOADS)]]
         <div id="automaticDownloads" class="secondary"></div>
       </div>
     </div>
     <div class="settings-box two-line"
         category$="[[ContentSettingsTypes.UNSANDBOXED_PLUGINS]]"
         on-tap="onTapCategory">
       <iron-icon icon="[[computeIconForContentCategory(
-          ContentSettingsTypes.UNSANDBOXED_PLUGINS)]]" item-icon=""></iron-icon>
+          ContentSettingsTypes.UNSANDBOXED_PLUGINS)]]"></iron-icon>
       <div class="middle">
         [[computeTitleForContentCategory(
             ContentSettingsTypes.UNSANDBOXED_PLUGINS)]]
         <div id="unsandboxedPlugins" class="secondary"></div>
       </div>
     </div>
     <div class="settings-box two-line"
         category$="[[ContentSettingsTypes.PROTOCOL_HANDLERS]]"
         on-tap="onTapCategory">
       <iron-icon icon="[[computeIconForContentCategory(
-          ContentSettingsTypes.PROTOCOL_HANDLERS)]]" item-icon=""></iron-icon>
+          ContentSettingsTypes.PROTOCOL_HANDLERS)]]"></iron-icon>
       <div class="middle">
         [[computeTitleForContentCategory(
             ContentSettingsTypes.PROTOCOL_HANDLERS)]]
         <div id="handlers" class="secondary"></div>
       </div>
     </div>
   </template>
   <script src="site_settings_page.js"></script>
 </dom-module>