Revert 141690 - Modify old Panel test files and include them in .gyp.

chrome/chrome_tests.gypi

Index: chrome/chrome_tests.gypi
===================================================================
--- chrome/chrome_tests.gypi	(revision 141691)
+++ chrome/chrome_tests.gypi	(working copy)
@@ -175,8 +175,6 @@
         'browser/ui/fullscreen_controller_test.h',
         'browser/ui/panels/base_panel_browser_test.cc',
         'browser/ui/panels/base_panel_browser_test.h',
-        'browser/ui/panels/old_base_panel_browser_test.cc',
-        'browser/ui/panels/old_base_panel_browser_test.h',
         'browser/ui/panels/test_panel_mouse_watcher.cc',
         'browser/ui/panels/test_panel_mouse_watcher.h',
         'browser/ui/tab_contents/test_tab_contents.cc',
@@ -495,12 +493,6 @@
         'browser/ui/panels/panel_browsertest.cc',
         'browser/ui/panels/panel_drag_browsertest.cc',
         'browser/ui/panels/panel_resize_browsertest.cc',
-        'browser/ui/panels/old_detached_panel_browsertest.cc',
-        'browser/ui/panels/old_docked_panel_browsertest.cc',
-        'browser/ui/panels/old_panel_and_desktop_notification_browsertest.cc',
-        'browser/ui/panels/old_panel_browsertest.cc',
-        'browser/ui/panels/old_panel_drag_browsertest.cc',
-        'browser/ui/panels/old_panel_resize_browsertest.cc',
         'browser/ui/views/bookmarks/bookmark_bar_view_test.cc',
         'browser/ui/views/button_dropdown_test.cc',
         'browser/ui/views/find_bar_host_interactive_uitest.cc',