Drop precompiler-related code from dart_precompiled binary.

runtime/dart-runtime.gyp

 # Copyright (c) 2011, 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.
 
 {
   'includes': [
     'tools/gyp/runtime-configurations.gypi',
     'vm/vm.gypi',
     'observatory/observatory.gypi',
     'bin/bin.gypi',
@@ skipping 63 matching lines @@
         'vm/dart_api_impl.cc',
         'vm/debugger_api_impl.cc',
         'vm/mirrors_api_impl.cc',
         'vm/native_api_impl.cc',
         'vm/version.h',
         '<(version_cc_file)',
       ],
       'defines': [
         # The only effect of DART_SHARED_LIB is to export the Dart API entries.
         'DART_SHARED_LIB',
+        'DART_PRECOMPILED',
       ],
       'direct_dependent_settings': {
         'include_dirs': [
           'include',
         ],
       },
     },
     {
       'target_name': 'generate_version_cc_file',
       'type': 'none',
@@ skipping 95 matching lines @@
         }],
         ['OS=="linux"', {
           'cflags': [
             '-fPIC',
           ],
         }],
       ],
     },
   ],
 }