Show an extra privacy warning on Win8

chrome/browser/resources/options2/browser_options.html

 <div id="settings" class="page" hidden>
   <header>
     <h1 i18n-content="settingsTitle"></h1>
   </header>
 <if expr="not pp_ifdef('chromeos')">
   <include src="sync_section.html">
 </if>
 <if expr="pp_ifdef('chromeos')">
   <section>
     <h3 i18n-content="sectionTitleInternet"></h3>
@@ skipping 175 matching lines @@
               type="checkbox">
           <span i18n-content="use24HourClock"></span>
         </label>
       </div>
     </div>
   </section>
 </if>
   <section>
     <h3 i18n-content="advancedSectionTitlePrivacy"></h3>
     <div>
+      <div id="privacyWin8Data-settings" class="settings-row" hidden>

[Roger Tawa OOO till Jul 10th, 2012/08/13 19:40:37]

Itd weird to see both MixedCase and dashes.  Maybe rename this to
"privacyWin8DataSettings" or "privacy-win8-data-settings" ?

[MAD, 2012/08/13 19:57:10]

Done.

+        <span i18n-content="privacyWin8Data"></span>
+        <a target="_blank" i18n-content="learnMore"
+            i18n-values="href:privacyWin8DataLearnMoreURL"></a>
+      </div>
       <div class="settings-row">
         <button id="privacyContentSettingsButton"
             i18n-content="privacyContentSettingsButton"></button>
         <button id="privacyClearDataButton"
             i18n-content="privacyClearDataButton"></button>
       </div>
       <div id="privacy-explanation" class="settings-row">
         <span i18n-content="improveBrowsingExperience"></span>
         <span i18n-content="disableWebServices"></span>
         <a target="_blank" i18n-content="learnMore"
@@ skipping 324 matching lines @@
   </section>
 </if>
 </div>  <!-- advanced-settings-container -->
 </div>  <!-- advanced-settings -->
 <footer>
   <button id="advanced-settings-expander" class="link-button"
       i18n-content="showAdvancedSettings">
   </button>
 </footer>
 </div>