WebUI: Only highlight scrollable divs

chrome/browser/resources/settings/bluetooth_page/bluetooth_device_dialog.js

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 cr.exportPath('settings');
 
 var PairingEventType = chrome.bluetoothPrivate.PairingEventType;
 
 // NOTE(dbeam): even though this behavior is only used privately, it must
 // be globally accessible for Closure's --polymer_pass to compile happily.
@@ skipping 310 matching lines @@
       else if (index > enteredKey)
         cssClass += ' untyped';
     }
     return cssClass;
   },
 };
 
 Polymer({
   is: 'bluetooth-device-dialog',
 
-  behaviors: [
-    I18nBehavior,
-    CrScrollableBehavior,
-    settings.BluetoothPairDeviceBehavior,
-  ],
+  behaviors: [I18nBehavior, settings.BluetoothPairDeviceBehavior],
 
   properties: {
     /**
      * The version of this dialog to show: 'pairDevice', or 'connectError'.
      * Must be set before the dialog is opened.
      */
     dialogId: String,
   },
 
   observers: [
@@ skipping 44 matching lines @@
     this.getDialog_().cancel();
   },
 
   /** @private */
   onDialogCanceled_: function() {
     if (this.dialogId == 'pairDevice')
       this.sendResponse_(chrome.bluetoothPrivate.PairingResponse.CANCEL);
     this.endPairing();
   },
 });