Whitelist the APIs for chromeos/onhub recovery untility extensions.

chrome/browser/resources/feedback/js/event_handler.js

 // Copyright 2013 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.
 
 <include src="data.js">
 
 /**
  * @type {number}
  * @const
  */
@@ skipping 54 matching lines @@
   'BA007D8D52CC0E2632EFCA03ACD003B0F613FD71', // http://crbug.com/470411
   '5260FA31DE2007A837B7F7B0EB4A47CE477018C8', // http://crbug.com/470411
   '4F4A25F31413D9B9F80E61D096DEB09082515267', // http://crbug.com/470411
   'FBA0DE4D3EFB5485FC03760F01F821466907A743', // http://crbug.com/470411
   'E216473E4D15C5FB14522D32C5F8DEAAB2CECDC6', // http://crbug.com/470411
   '676A08383D875E51CE4C2308D875AE77199F1413', // http://crbug.com/473845
   '869A23E11B308AF45A68CC386C36AADA4BE44A01', // http://crbug.com/473845
   'E9CE07C7EDEFE70B9857B312E88F94EC49FCC30F', // http://crbug.com/473845
   'A4577D8C2AF4CF26F40CBCA83FFA4251D6F6C8F8', // http://crbug.com/478929
   'A8208CCC87F8261AFAEB6B85D5E8D47372DDEA6B', // http://crbug.com/478929
+  // TODO (ntang) Removes the following hashes by 12/31/2017.

[asargent_no_longer_on_chrome, 2016/09/09 19:04:05]

grammar nit: s/Removes/Remove/

Also, do you mean that we should remove *all* of the hashes following your
comment, or just that hashes that existed before, but we'd want to keep the last
2 you're adding in this CL? If the latter, you might want to revise the comment
to something like "Remove the following 7 hashes ..."

   'B620CF4203315F9F2E046EDED22C7571A935958D', // http://crbug.com/510270
   'B206D8716769728278D2D300349C6CB7D7DE2EF9', // http://crbug.com/510270
   'EFCF5358672FEE04789FD2EC3638A67ADEDB6C8C', // http://crbug.com/514696
   'FAD85BC419FE00995D196312F53448265EFA86F1', // http://crbug.com/516527
   'F33B037DEDA65F226B7409C2ADB0CF3F8565AB03', // http://crbug.com/541769
   '969C788BCBC82FBBE04A17360CA165C23A419257', // http://crbug.com/541769
   '3BC3740BFC58F06088B300274B4CFBEA20136342', // http://crbug.com/541769
+  '2B6C6A4A5940017146F3E58B7F90116206E84685', // http://crbug.com/642141
+  '96FF2FFA5C9173C76D47184B3E86D267B37781DE', // http://crbug.com/642141
 ];
 
 /**
  * Used to generate unique IDs for FeedbackRequest objects.
  * @type {number}
  */
 var lastUsedId = 0;
 
 /**
  * A FeedbackRequest object represents a unique feedback report, requested by an
@@ skipping 198 matching lines @@
         // Observe when the window is closed.
         appWindow.onClosed.addListener(function() {
           request.onWindowClosed();
         });
       });
 }
 
 chrome.runtime.onMessage.addListener(feedbackReadyHandler);
 chrome.runtime.onMessageExternal.addListener(requestFeedbackHandler);
 chrome.feedbackPrivate.onFeedbackRequested.addListener(startFeedbackUI);