Move all generic Chromium expected results to the generic location

Tools/Scripts/webkitpy/layout_tests/port/chromium_win.py

 # Copyright (C) 2010 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
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 29 matching lines @@
 class ChromiumWinPort(chromium.ChromiumPort):
     port_name = 'chromium-win'
 
     # FIXME: Figure out how to unify this with base.TestConfiguration.all_systems()?
     SUPPORTED_VERSIONS = ('xp', 'win7')
 
     FALLBACK_PATHS = {
         'xp': [
             'chromium-win-xp',
             'chromium-win',
-            'chromium',
         ],
         'win7': [
             'chromium-win',
-            'chromium',
         ],
     }
 
     DEFAULT_BUILD_DIRECTORIES = ('build', 'out')
 
     @classmethod
     def determine_full_port_name(cls, host, options, port_name):
         if port_name.endswith('-win'):
             assert host.platform.is_win()
             # We don't maintain separate baselines for vista, so we pretend it is win7.
@@ skipping 82 matching lines @@
     def _path_to_helper(self):
         binary_name = 'LayoutTestHelper.exe'
         return self._build_path(binary_name)
 
     def _path_to_image_diff(self):
         binary_name = 'ImageDiff.exe'
         return self._build_path(binary_name)
 
     def _path_to_wdiff(self):
         return self.path_from_chromium_base('third_party', 'cygwin', 'bin', 'wdiff.exe')