Add InRangeCast<> and its test

util/util.gyp

 # Copyright 2014 The Crashpad Authors. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #     http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 20 matching lines @@
         'file/file_writer.cc',
         'file/file_writer.h',
         'file/string_file_writer.cc',
         'file/string_file_writer.h',
         'mac/launchd.h',
         'mac/launchd.mm',
         'mach/task_memory.cc',
         'mach/task_memory.h',
         'misc/uuid.cc',
         'misc/uuid.h',
+        'numeric/in_range_cast.h',
+        'numeric/safe_assignment.h',

[Robert Sesek, 2014/08/14 20:35:52]

?

[Mark Mentovai, 2014/08/14 23:00:41]

The file was checked in 995012534e34
(https://codereview.chromium.org/432003005), but never got added to this .gyp
file.

         'stdlib/cxx.h',
         'stdlib/objc.h',
         'stdlib/strlcpy.cc',
         'stdlib/strlcpy.h',
       ],
     },
     {
       'target_name': 'util_test_lib',
       'type': 'static_library',
       'dependencies': [
@@ skipping 23 matching lines @@
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
         '../third_party/gtest/gtest/src/gtest_main.cc',
         'file/string_file_writer_test.cc',
         'mac/launchd_test.mm',
         'mach/task_memory_test.cc',
         'misc/uuid_test.cc',
+        'numeric/in_range_cast_test.cc',
         'stdlib/strlcpy_test.cc',
       ],
     },
   ],
 }