DevTools: allow reattaching main target live.

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

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 373 matching lines @@
      * @override
      * @return {boolean}
      */
     isUnderTest: function()
     {
         return false;
     },
 
     /**
      * @override
+     * @param {function()} callback
+     */
+    reattach: function(callback)
+    {
+    },
+
+    /**
+     * @override
      */
     readyForTest: function()
     {
     },
 
     /**
      * @override
      * @param {boolean} discoverUsbDevices
      * @param {boolean} portForwardingEnabled
      * @param {!Adb.PortForwardingConfig} portForwardingConfig
@@ skipping 152 matching lines @@
     // so the host instance should not initialized there.
     initializeInspectorFrontendHost();
     window.InspectorFrontendAPI = new InspectorFrontendAPIImpl();
     WebInspector.setLocalizationPlatform(InspectorFrontendHost.platform());
 })();
 
 /**
  * @type {!WebInspector.EventTarget}
  */
 InspectorFrontendHost.events;