[uber page] Migrate all elements in the 'System' (cros) page to new locations.

chrome/browser/resources/options2/advanced_options.html

 <div id="advancedPage" class="page" hidden>
   <h1 i18n-content="advancedPage"></h1>
+<if expr="pp_ifdef('chromeos')">
+  <section>
+    <h3 i18n-content="datetimeTitle"></h3>
+    <div class="option-control-table">
+      <span class="option-name" i18n-content="timezone"></span>
+      <div id="timezone-value">
+        <select id="timezone-select" class="control" i18n-options="timezoneList"
+            data-type="string" pref="cros.system.timezone"></select>
+      </div>
+      <div class="checkbox">
+        <label>
+          <input id="use-24hour-clock" pref="settings.clock.use_24hour_clock"
+              type="checkbox">
+          <span i18n-content="use24HourClock"></span>
+        </label>
+      </div>
+    </div>
+  </section>
+</if>
   <section>
     <h3 i18n-content="advancedSectionTitlePrivacy"></h3>
     <div>
       <div class="section-group">
         <button id="privacyContentSettingsButton"
             i18n-content="privacyContentSettingsButton"></button>
         <button id="privacyClearDataButton"
             i18n-content="privacyClearDataButton"></button>
       </div>
       <div i18n-content="improveBrowsingExperience"
@@ skipping 49 matching lines @@
 <if expr="pp_ifdef('_google_chrome') and not pp_ifdef('chromeos')">
       <div id="metricsReportingSetting" class="checkbox">
         <label>
           <input id="metricsReportingEnabled" type="checkbox">
           <span i18n-content="enableLogging"></span>
         </label>
       </div>
 </if>
     </div>
   </section>
+  <!-- By default, the bluetooth section is hidden.  It is only
+       visible if the command line flag 'enable_bluetooth' is set
+       and a bluetooth adapter is discovered or emmulating ChromeOS. -->
+<if expr="pp_ifdef('chromeos')">
+  <section id="bluetooth-devices" hidden>
+    <h3 i18n-content="bluetooth"></h3>
+    <div id="bluetooth-options-div">
+      <div id="bluetooth-buttons">
+        <button id="enable-bluetooth" i18n-content="enableBluetooth" hidden>
+        <button id="disable-bluetooth" i18n-content="disableBluetooth">
+      </div>
+      <div class="settings-list bluetooth-device-list" hidden>
+        <list id="bluetooth-paired-devices-list"></list>
+      </div>
+      <button id="bluetooth-add-device" hidden
+          i18n-content="addBluetoothDevice"></button>
+    </div>
+  </section>
+</if>
   <section id="passwords-and-autofill-section">
     <h3 i18n-content="passwordsAndAutofillGroupName"></h3>
     <div class="checkbox">
       <input id="autofill-enabled" pref="autofill.enabled"
           metric="Options_FormAutofill" type="checkbox">
       <label id="autofill-label" for="autofill-enabled"
           i18n-content="autofillEnabled"></label>
       <button id="autofill-settings" class="link-button"
           pref="autofill.enabled"
           i18n-content="manageAutofillSettings"></button>
@@ skipping 153 matching lines @@
         </span> 
         <a target="_blank" i18n-content="learnMore"
             i18n-values="href:cloudPrintLearnMoreURL"></a>
       </div>
       <div class="section-group">
         <button id="cloudPrintManageButton"
                 i18n-content="cloudPrintChromeosOptionButton"></button>
       </div>
     </div>
   </section>
+  <section>
+    <h3 i18n-content="accessibilityTitle"></h3>
+    <div class="option-control-table">
+      <div class="option-name">
+        <div class="checkbox">
+          <label>
+            <input id="accessibility-spoken-feedback-check" type="checkbox">
+            <span i18n-content="accessibilitySpokenFeedback"></span>
+          </label>
+        </div>
+      </div>
+      <div class="option-name">
+        <div class="checkbox">
+          <label>
+            <input id="accessibility-high-contrast-check" type="checkbox">
+            <span i18n-content="accessibilityHighContrast"></span>
+          </label>
+        </div>
+      </div>
+      <div class="option-name">
+        <div class="checkbox">
+          <label>
+            <input id="accessibility-screen-magnifier-check" type="checkbox">
+            <span i18n-content="accessibilityScreenMagnifier"></span>
+          </label>
+        </div>
+      </div>
+      <div class="option-name">
+        <div class="checkbox">
+          <label>
+            <input id="accessibility-virtual-keyboard-check" type="checkbox">
+            <span i18n-content="accessibilityVirtualKeyboard"></span>
+          </label>
+        </div>
+      </div>
+    </div>
+  </section>
 </if>
 <if expr="os != 'darwin' and not pp_ifdef('chromeos')">
   <section id="background-section">
     <h3 i18n-content="advancedSectionTitleBackground"></h3>
     <div class="checkbox">
       <label>
         <input id="backgroundModeCheckbox" type="checkbox">
         <span i18n-content="backgroundModeCheckbox"></span>
       </label>
     </div>
   </section>
 </if>
 </div>