Provide UI for per-extension enabling/disabling of error collection.

chrome/browser/resources/extensions/extension_list.js

 // Copyright (c) 2012 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="extension_error.js"></include>
 
 cr.define('options', function() {
   'use strict';
 
   /**
@@ skipping 130 matching lines @@
           var checked = e.target.checked;
           butterBarVisibility[extension.id] = checked;
           butterBar.hidden = !checked || extension.is_hosted_app;
           chrome.send('extensionSettingsEnableIncognito',
                       [extension.id, String(checked)]);
         });
       }
       var butterBar = node.querySelector('.butter-bar');
       butterBar.hidden = !butterBarVisibility[extension.id];
 
+      // The 'collect errors' checkbox.
+      var errorCollection =
+          node.querySelector('.error-collection-control input');
+      errorCollection.checked = extension.errorCollectionEnabled;
+      errorCollection.addEventListener('change', function(e) {
+        chrome.send('extensionSettingsEnableErrorCollection',
+                    [extension.id, String(e.target.checked)]);
+      });
+
       // The 'allow file:// access' checkbox.
       if (extension.wantsFileAccess) {
         var fileAccess = node.querySelector('.file-access-control');
         fileAccess.addEventListener('click', function(e) {
           chrome.send('extensionSettingsAllowFileAccess',
                       [extension.id, String(e.target.checked)]);
         });
         fileAccess.querySelector('input').checked = extension.allowFileAccess;
         fileAccess.hidden = false;
       }
@@ skipping 190 matching lines @@
           topScroll -= pad / 2;
         setScrollTopForDocument(document, topScroll);
       }
     },
   };
 
   return {
     ExtensionsList: ExtensionsList
   };
 });