DevTools: Allow closing targets (workers and remote pages) even if the target is being inspected

chrome/browser/resources/inspect/inspect.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.
 
 var MIN_VERSION_TAB_CLOSE = 25;
 var MIN_VERSION_TARGET_ID = 26;
 var MIN_VERSION_NEW_TAB = 29;
 var MIN_VERSION_TAB_ACTIVATE = 30;
 
 var queryParamsObject = {};
@@ skipping 361 matching lines @@
         if (majorChromeVersion >= MIN_VERSION_TAB_ACTIVATE) {
           addActionLink(row, 'focus tab',
               sendTargetCommand.bind(null, 'activate', page), false);
         }
         if (majorChromeVersion) {
           addActionLink(row, 'reload',
               sendTargetCommand.bind(null, 'reload', page), page.attached);
         }
         if (majorChromeVersion >= MIN_VERSION_TAB_CLOSE) {
           addActionLink(row, 'close',
-              sendTargetCommand.bind(null, 'close', page), page.attached);
+              sendTargetCommand.bind(null, 'close', page), false);
         }
       }
     }
   }
 }
 
 function addToPagesList(data) {
   var row = addTargetToList(data, $('pages-list'), ['name', 'url']);
   addFavicon(row, data);
   if (data.guests)
@@ skipping 19 matching lines @@
     var guestRow = addTargetToList(guest, row, ['name', 'url']);
     guestRow.classList.add('guest');
     addFavicon(guestRow, guest);
   });
 }
 
 function addToWorkersList(data) {
   var row =
       addTargetToList(data, $('workers-list'), ['name', 'description', 'url']);
   addActionLink(row, 'terminate',
-      sendTargetCommand.bind(null, 'close', data), data.attached);
+      sendTargetCommand.bind(null, 'close', data), false);
 }
 
 function addToOthersList(data) {
   addTargetToList(data, $('others-list'), ['url']);
 }
 
 function formatValue(data, property) {
   var value = data[property];
 
   if (property == 'name' && value == '') {
@@ skipping 493 matching lines @@
     deviceSection.querySelector('.device-ports').textContent = '';
   }
 
   Array.prototype.forEach.call(
       document.querySelectorAll('.device'), clearPorts);
 }
 
 document.addEventListener('DOMContentLoaded', onload);
 
 window.addEventListener('hashchange', onHashChange);