Settings: About: Fix cros channel info.

chrome/browser/resources/settings/about_page/about_page.html

 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="/about_page/about_page_browser_proxy.html">
 <link rel="import" href="/i18n_setup.html">
 <link rel="import" href="/icons.html">
 <link rel="import" href="/lifetime_browser_proxy.html">
 <link rel="import" href="/route.html">
 <link rel="import" href="/settings_page/main_page_behavior.html">
 <link rel="import" href="/settings_page/settings_animated_pages.html">
 <link rel="import" href="/settings_page/settings_section.html">
 <link rel="import" href="/settings_page_css.html">
@@ skipping 98 matching lines @@
                     $i18n{learnMore}
                   </a>
                 </span>
                 <div class="secondary copyable">$i18n{aboutBrowserVersion}</div>
               </div>
               <span id="relaunchContainer"
 <if expr="not chromeos">
                   hidden="[[!shouldShowRelaunch_(currentUpdateStatusEvent_)]]"
 </if>
 <if expr="chromeos">
-                  hidden="[[!shouldShowRelaunch_(
-                      currentUpdateStatusEvent_, targetChannel_)]]"
+                  hidden="[[!shouldShowRelaunch_(currentUpdateStatusEvent_,
+                      currentChannel_, targetChannel_)]]"
 </if>
                   class="secondary-action">
                 <paper-button id="relaunch" class="secondary-button"
                     on-tap="onRelaunchTap_">
                   $i18n{aboutRelaunch}
                 </paper-button>
 <if expr="chromeos">
                 <paper-button id="relaunchAndPowerwash" class="secondary-button"
                     hidden="[[!shouldShowRelaunchAndPowerwash_(
                         currentUpdateStatusEvent_, targetChannel_)]]"
@@ skipping 59 matching lines @@
               <settings-detailed-build-info></settings-detailed-build-info>
             </settings-subpage>
           </template>
 </if>
         </settings-animated-pages>
       </settings-section>
     </div>
   </template>
   <script src="about_page.js"></script>
 </dom-module>