DevTools: allow reattaching main target live.

third_party/WebKit/Source/devtools/front_end/host/InspectorFrontendHostAPI.js

 // Copyright (c) 2015 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.
 
 
 /** @interface */
 function InspectorFrontendHostAPI()
 {
 }
 window.InspectorFrontendHostAPI = InspectorFrontendHostAPI;
@@ skipping 272 matching lines @@
 
     /**
      * @param {number} x
      * @param {number} y
      * @param {!Array.<!InspectorFrontendHostAPI.ContextMenuDescriptor>} items
      * @param {!Document} document
      */
     showContextMenuAtPoint: function(x, y, items, document) { },
 
     /**
+     * @param {function()} callback
+     */
+    reattach: function(callback) { },
+
+    /**
      * @return {boolean}
      */
     isUnderTest: function() { },
 
     readyForTest: function() { },
 
     /**
      * @return {boolean}
      */
     isHostedMode: function() { }
 }