Add numeric_cast for checked integral narrowing casts

base/base.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     '../build/win_precompile.gypi',
     'base.gypi',
   ],
   'targets': [

[darin (slow to review), 2013/01/15 18:53:29]

safe_numerics.h should be added to base.gypi

[scottmg, 2013/01/15 19:30:17]

Done.

     {
       'target_name': 'base',
       'type': '<(component)',
       'toolsets': ['host', 'target'],
       'variables': {
         'base_target': 1,
         'enable_wexit_time_destructors': 1,
         'optimize': 'max',
       },
       'dependencies': [
@@ skipping 494 matching lines @@
         'pickle_unittest.cc',
         'platform_file_unittest.cc',
         'posix/file_descriptor_shuffle_unittest.cc',
         'pr_time_unittest.cc',
         'process_util_unittest.cc',
         'process_util_unittest_ios.cc',
         'process_util_unittest_mac.h',
         'process_util_unittest_mac.mm',
         'profiler/tracked_time_unittest.cc',
         'rand_util_unittest.cc',
+        'safe_numerics_unittest.cc',
         'scoped_native_library_unittest.cc',
         'scoped_observer.h',
         'sequence_checker_unittest.cc',
         'sequence_checker_impl_unittest.cc',
         'sha1_unittest.cc',
         'shared_memory_unittest.cc',
         'stl_util_unittest.cc',
         'string16_unittest.cc',
         'string_number_conversions_unittest.cc',
         'string_piece_unittest.cc',
@@ skipping 600 matching lines @@
             'base_unittests.isolate',
           ],
           'sources': [
             'base_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }