Moves the hotwording checkbox back to the 'Privacy' section.

chrome/browser/resources/options/browser_options.html

 <div id="settings" class="page" hidden>
   <header>
     <h1 i18n-content="settingsTitle"></h1>
   </header>
   <include src="automatic_settings_reset_banner.html">
 <if expr="chromeos">
   <include src="secondary_user_banner.html">
   <section>
     <div id="network-section-header" class="section-header">
       <h3 i18n-content="sectionTitleInternet"></h3>
@@ skipping 136 matching lines @@
           </span>
           <button id="manage-default-search-engines"
               i18n-content="defaultSearchManageEngines">
           </button>
         </div>
       </div>
   </section>
   <section>
     <h3 id="voice-section-title" i18n-content="sectionTitleVoice" hidden></h3>
     <div id="voice-section-content">
-      <div id="hotword-search" hidden>
-        <div class="checkbox">
-          <span class="controlled-setting-with-label">
-            <input id="hotword-search-enable" pref="hotword.search_enabled_2"
-                metric="Options_HotwordCheckbox" type="checkbox" dialog-pref>
-            <span>
-              <label for="hotword-search-enable"
-                  i18n-values=".innerHTML:hotwordSearchEnable">
-              </label>
-              <span id="hotword-search-setting-indicator"
-                  pref="hotword.search_enabled_2" dialog-pref>
-              </span>
-            </span>
-          </span>
-        </div>
-      </div>
       <div id="hotword-always-on-search" hidden>
         <div class="checkbox">
           <span class="controlled-setting-with-label">
             <input id="hotword-always-on-search-enable"
                 pref="hotword.always_on_search_enabled" type="checkbox">
             <span>
               <label for="hotword-always-on-search-enable"
                   i18n-content="hotwordAlwaysOnSearchEnable">
               </label>
             </span>
@@ skipping 263 matching lines @@
             <a target="_blank" i18n-content="learnMore"
                 i18n-values="href:contentProtectionAttestationLearnMoreURL">
             </a>
             <span class="controlled-setting-indicator"
                 pref="cros.device.attestation_for_content_protection_enabled">
             </span>
           </span>
         </span>
       </div>
 </if>
+      <div id="hotword-search" hidden>
+        <div class="checkbox">
+          <span class="controlled-setting-with-label">
+            <input id="hotword-search-enable" pref="hotword.search_enabled_2"
+                metric="Options_HotwordCheckbox" type="checkbox" dialog-pref>
+            <span>
+              <label for="hotword-search-enable"
+                  i18n-values=".innerHTML:hotwordSearchEnable">
+              </label>
+              <span id="hotword-search-setting-indicator"
+                  pref="hotword.search_enabled_2" dialog-pref>
+              </span>
+            </span>
+          </span>
+        </div>
+      </div>
     </div>
   </section>
 <if expr="chromeos">
   <!-- By default, the bluetooth section is hidden.  It is only visible if a
        bluetooth adapter is discovered -->
   <section id="bluetooth-devices" hidden>
     <h3 i18n-content="bluetooth"></h3>
     <div id="bluetooth-options-div">
       <div class="checkbox">
         <label>
@@ skipping 510 matching lines @@
     <button id="advanced-settings-expander" class="link-button"
         i18n-content="showAdvancedSettings">
     </button>
 <if expr="chromeos">
     <button id="version-button" class="link-button" hidden
         i18n-content="browserVersion">
     </button>
 </if>
   </footer>
 </div>