More descriptive feedback description in feedbacks filed from the SadTab page

chrome/browser/resources/feedback/js/data.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.
 
 /** @type {string}
  * @const
  */
 var FEEDBACK_LANDING_PAGE =
     'https://support.google.com/chrome/go/feedback_confirmation';
 
 /**
  * Feedback flow defined in feedback_private.idl.
  * @enum {string}
  */
 var FeedbackFlow = {
   REGULAR: 'regular',  // Flow in a regular user session.
   LOGIN: 'login',       // Flow on the login screen.
-  SHOW_SRT_PROMPT: 'showSrtPrompt'  // Prompt user to try Software Removal Tool
+  SHOW_SRT_PROMPT: 'showSrtPrompt',  // Prompt user to try Software Removal Tool
+  SAD_TAB_CRASH: 'sadTabCrash'  // Flow of feedback requested from SadTab pages.

[lazyboy, 2017/05/23 18:24:09]

Not directly your change, but these should already be available as
chrome.feedbackPrivate.FeedbackFlow because of the enum definition in the idl.

[afakhry, 2017/05/24 17:40:20]

I see. Thanks for spotting that. I removed it.

 };
 
 /**
  * The status of sending the feedback report as defined in feedback_private.idl.
  * @enum {string}
  */
 var ReportStatus = {
   SUCCESS: 'success',
   DELAYED: 'delayed'
 };