Move hash.h/cc from net/disk_cache to base.

tools/checklicenses/checklicenses.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 """Makes sure that all files contain proper licensing information."""
 
 
 import optparse
 import os.path
@@ skipping 69 matching lines @@
     'MIT/X11 (BSD like)',
     'Ms-PL',
     'Public domain',
     'libpng',
     'zlib/libpng',
     'SGI Free Software License B',
 ]
 
 
 PATH_SPECIFIC_WHITELISTED_LICENSES = {
+    'base/hash.cc': [  # http://crbug.com/98100
+        'UNKNOWN',
+    ],
     'base/third_party/icu': [  # http://crbug.com/98087
         'UNKNOWN',
     ],
 
     # http://code.google.com/p/google-breakpad/issues/detail?id=450
     'breakpad/src': [
         'UNKNOWN',
     ],
 
     'chrome/common/extensions/docs/examples': [  # http://crbug.com/98092
@@ skipping 34 matching lines @@
         # TODO(phajdan.jr): Make licensecheck not print the comma after v2.
         'GPL (v2,)',
 
         'GPL (v2 or later)',
 
         # TODO(phajdan.jr): Make licensecheck not print the comma after 3.1.
         'GPL (v3.1,)',
 
         'GPL (v3 or later)',
     ],
-    'net/disk_cache/hash.cc': [  # http://crbug.com/98100
-        'UNKNOWN',
-    ],
     'net/tools/spdyshark': [
         'GPL (v2 or later)',
         'UNKNOWN',
     ],
 
     # http://crbug.com/98107
     'ppapi/c/documentation/check.sh': [
         'UNKNOWN',
     ],
     'ppapi/cpp/documentation/check.sh': [
@@ skipping 350 matching lines @@
   option_parser.add_option('--ignore-suppressions',
                            action='store_true',
                            default=False,
                            help='Ignore path-specific license whitelist.')
   options, args = option_parser.parse_args()
   return check_licenses(options, args)
 
 
 if '__main__' == __name__:
   sys.exit(main())