Add support for KeyboardEvent.location attribute

Source/devtools/front_end/ExtensionAPI.js

 /*
  * Copyright (C) 2012 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 720 matching lines @@
     // We only care about global hotkeys, not about random text
     if (!event.ctrlKey && !event.altKey && !event.metaKey && !/^F\d+$/.test(event.keyIdentifier) && event.keyIdentifier !== Esc)
         return;
     var request = {
         command: commands.ForwardKeyboardEvent,
         eventType: event.type,
         ctrlKey: event.ctrlKey,
         altKey: event.altKey,
         metaKey: event.metaKey,
         keyIdentifier: event.keyIdentifier,
-        keyLocation: event.keyLocation
+        location: event.location
     };
     extensionServer.sendRequest(request);
 }
 
 document.addEventListener("keydown", forwardKeyboardEvent, false);
 document.addEventListener("keypress", forwardKeyboardEvent, false);
 
 /**
  * @constructor
  */
@@ skipping 146 matching lines @@
 {
     return "(function(injectedScriptId){ " +
         "var extensionServer;" +
         defineCommonExtensionSymbols.toString() + ";" +
         injectedExtensionAPI.toString() + ";" +
         buildPlatformExtensionAPI(extensionInfo) + ";" +
         "platformExtensionAPI(injectedExtensionAPI(injectedScriptId));" +
         "return {};" +
         "})";
 }