Move gay_strtod outside conversions.cc.

tools/gyp/v8.gyp

 # Copyright 2009 the V8 project authors. 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 in the documentation and/or other materials provided
@@ skipping 427 matching lines @@
         '../../src/smart-pointer.h',
         '../../src/snapshot-common.cc',
         '../../src/snapshot.h',
         '../../src/spaces-inl.h',
         '../../src/spaces.cc',
         '../../src/spaces.h',
         '../../src/string-search.cc',
         '../../src/string-search.h',
         '../../src/string-stream.cc',
         '../../src/string-stream.h',
+        '../../src/strtod.cc',
+        '../../src/strtod.h',
         '../../src/stub-cache.cc',
         '../../src/stub-cache.h',
         '../../src/token.cc',
         '../../src/token.h',
         '../../src/top.cc',
         '../../src/top.h',
         '../../src/type-info.cc',
         '../../src/type-info.h',
         '../../src/unbound-queue-inl.h',
         '../../src/unbound-queue.h',
@@ skipping 281 matching lines @@
       ],
       'conditions': [
         ['OS=="win"', {
           # This could be gotten by not setting chromium_code, if that's OK.
           'defines': ['_CRT_SECURE_NO_WARNINGS'],
         }],
       ],
     },
   ],
 }