Cleanup to move other Panels test data files to new panels test dir.

chrome/browser/ui/panels/base_panel_browser_test.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_PANELS_BASE_PANEL_BROWSER_TEST_H_
 #define CHROME_BROWSER_UI_PANELS_BASE_PANEL_BROWSER_TEST_H_
 #pragma once
 
 #include "base/task.h"
 #include "base/values.h"
@@ skipping 61 matching lines @@
 
   gfx::Rect testing_work_area() const { return testing_work_area_; }
   void set_testing_work_area(const gfx::Rect& work_area) {
     testing_work_area_ = work_area;
   }
 
   MockAutoHidingDesktopBar* mock_auto_hiding_desktop_bar() const {
     return mock_auto_hiding_desktop_bar_.get();
   }
 
-  FilePath test_data_dir_;
-
+  static const FilePath::CharType* kTestDir;
  private:
   gfx::Rect testing_work_area_;
   scoped_refptr<MockAutoHidingDesktopBar> mock_auto_hiding_desktop_bar_;
 };
 
 #endif  // CHROME_BROWSER_UI_PANELS_BASE_PANEL_BROWSER_TEST_H_