VM: Fix nosnapshot build

runtime/bin/bin.gypi

 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 {
   'variables': {
     'gen_source_dir': '<(SHARED_INTERMEDIATE_DIR)',
 
     'io_cc_file': '<(gen_source_dir)/io_gen.cc',
     'io_patch_cc_file': '<(gen_source_dir)/io_patch_gen.cc',
@@ skipping 355 matching lines @@
         '../include/dart_mirrors_api.h',
         '../include/dart_native_api.h',
         '../vm/dart_api_impl.cc',
         '../vm/debugger_api_impl.cc',
         '../vm/mirrors_api_impl.cc',
         '../vm/native_api_impl.cc',
         '<(version_cc_file)',
       ],
       'defines': [
         'DART_SHARED_LIB',
+        'DART_NO_SNAPSHOT',
       ],
     },
     {
       # Completely statically linked binary for generating snapshots.
       'target_name': 'gen_snapshot',
       'type': 'executable',
       'toolsets':['host'],
       'dependencies': [
         'libdart_nosnapshot',
         'libdart_builtin',
@@ skipping 423 matching lines @@
         }],
         ['OS=="linux"', {
           'cflags': [
             '-fPIC',
           ],
         }],
       ],
     },
   ],
 }