Allow generator javascript test files to go anywhere in the source tree

chrome/browser/ui/webui/web_ui_browsertest.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_WEB_UI_BROWSERTEST_H_
 #define CHROME_BROWSER_UI_WEBUI_WEB_UI_BROWSERTEST_H_
 #pragma once
 
 #include <string>
 
@@ skipping 156 matching lines @@
 
   // Attaches mock and test handlers.
   void SetupHandlers();
 
   // Handles test framework messages.
   scoped_ptr<WebUITestHandler> test_handler_;
 
   // Location of test data (currently test/data/webui).
   FilePath test_data_directory_;
 
+  // Location of generated test data (<(PROGRAM_DIR)/test_data).
+  FilePath gen_test_data_directory_;
+
   // User added libraries
   std::vector<FilePath> user_libraries_;
 
   // Indicates that the libraries have been pre-loaded and to not load them
   // again.
   bool libraries_preloaded_;
 
   // Saves the states of |test_fixture| and |test_name| for calling
   // PreloadJavascriptLibraries().
   std::string preload_test_fixture_;
   std::string preload_test_name_;
 
   // When this is non-NULL, this is The WebUI instance used for testing.
   // Otherwise the selected tab's web_ui is used.
   WebUI* override_selected_web_ui_;
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_WEB_UI_BROWSERTEST_H_