DevTools: Handle the F8 shortcut forwarded from the inspected page

Source/devtools/front_end/InspectorFrontendAPI.js

 /*
  * Copyright (C) 2011 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 163 matching lines @@
      * @param {number} requestId
      * @param {string} fileSystemPath
      * @param {!Array.<string>} files
      */
     searchCompleted: function(requestId, fileSystemPath, files)
     {
         WebInspector.fileSystemWorkspaceBinding.searchCompleted(requestId, fileSystemPath, files);
     },
 
     /**
+     * @param {!InspectorFrontendAPI.ForwardedKeyboardEvent} event
+     */
+    keyEventUnhandled: function(event)
+    {
+        InspectorFrontendAPI._runOnceLoaded(function() {
+            WebInspector.forwardedEventHandler.keyEventReceived(event.type, event.keyIdentifier, event.keyCode, event.modifiers);
+        });
+    },
+
+    /**
      * @param {string} url
      */
     savedURL: function(url)
     {
         WebInspector.fileManager.savedURL(url);
     },
 
     /**
      * @param {string} url
      */
@@ skipping 71 matching lines @@
     _runOnceLoaded: function(command)
     {
         if (InspectorFrontendAPI._isLoaded) {
             command();
             return;
         }
         InspectorFrontendAPI._pendingCommands.push(command);
     }
 }
 
+/** @typedef {!Object.<{type: string, keyCode: (number|undefined), keyIdentifier: (string|undefined), modifiers: (number|undefined)}>} */
+InspectorFrontendAPI.ForwardedKeyboardEvent;
+
 function onMessageFromOpener(event)
 {
     if (event.source === window.opener)
         InspectorFrontendAPI._dispatch(event.data);
 }
 
 if (window.opener && window.dispatchStandaloneTestRunnerMessages)
     window.addEventListener("message", onMessageFromOpener, true);