Cleanup Tool WebUI: Add functionality to the Cleanup button

chrome/browser/resources/cleanup_tool/manager.html

 <link rel="import" href="chrome://resources/cr_elements/icons.html">
 <link rel="import" href="chrome://resources/cr_elements/shared_style_css.html">
 <link rel="import" href="chrome://resources/html/cr.html">
 <link rel="import" href="chrome://resources/html/icon.html">
 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-icon/iron-icon.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-styles/shadow.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-spinner/paper-spinner.html">
 
 <dom-module id="cleanup-manager">
@@ skipping 99 matching lines @@
             </iron-icon>
           </div>
           <div class="scan-details">
             <div id="scan-detections">
               [[detectionStatusText]]
             </div>
             <div class="under-text">
               [[detectionTimeText]]
             </div>
           </div>
-          <div id="spinner-container" hidden="[[!isRunningScanner]]">
+          <div id="spinner-container" hidden="[[!isRunning]]">
             <paper-spinner active></paper-spinner>
           </div>
           <div id="tool-action-container">
             <div class="scan-or-cleanup-action"
-                hidden="[[!shouldShowScan_(hasScanResults, isRunningScanner)]]"
+                hidden="[[!shouldShowScan_(hasScanResults, isRunning)]]"
                 on-tap="onScanTap_">$i18n{scanAction}</div>
-            <div hidden="[[!isRunningScanner]]">$i18n{scanning}</div>
-            <div class="scan-or-cleanup-action" hidden="[[!hasScanResults]]"
+            <div hidden="[[!shouldShowScanning_(hasScanResults, isRunning)]]">
+                $i18n{scanning}</div>
+            <div hidden="[[!shouldShowCleaning_(hasScanResults, isRunning)]]">
+                $i18n{cleaning}</div>
+            <div class="scan-or-cleanup-action"
+                hidden="[[!shouldShowClean_(hasScanResults, isRunning)]]"
                 on-tap="onCleanupTap_">$i18n{cleanAction}</div>
           </div>
         </div>
         <div class="card-section">
           <!-- TODO(proberge): Replace answer ID with a P-link as per
                crbug.com/679462 -->
           <a id="about-link"
               href="https://support.google.com/chrome/answer/6086368">
             $i18n{about}
           </a>
         </div>
       </div>
     </div>
 
   </template>
   <script src="chrome://cleanup/manager.js"></script>
 </dom-module>