Move gcmole to toolchain.gypi

gypfiles/toolchain.gypi

 # Copyright 2013 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 113 matching lines @@
       # On by default for x64 Linux.
       ['OS=="linux" and target_arch=="x64"', {
         'linux_use_gold_flags%': 1,
       }, {
         'linux_use_gold_flags%': 0,
       }],
     ],
 
     # Link-Time Optimizations
     'use_lto%': 0,
+
+    # Indicates if gcmole tools are downloaded by a hook.
+    'gcmole%': 0,
   },
   'conditions': [
     ['host_arch=="ia32" or host_arch=="x64" or \
       host_arch=="ppc" or host_arch=="ppc64" or \
       host_arch=="s390" or host_arch=="s390x" or \
       clang==1', {
       'variables': {
         'host_cxx_is_biarch%': 1,
        },
      }, {
@@ skipping 1241 matching lines @@
             ],
           },
           'Release_x64': {
             'inherit_from': ['ReleaseBase'],
           },
         }],
       ],
     },  # configurations
   },  # target_defaults
 }