Cleanup gypi mess.

runtime/bin/bin.gypi

-# Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+# 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': {
     'builtin_in_cc_file': 'builtin_in.cc',
     'builtin_cc_file': '<(SHARED_INTERMEDIATE_DIR)/builtin_gen.cc',
     'snapshot_in_cc_file': 'snapshot_in.cc',
     'snapshot_bin_file': '<(SHARED_INTERMEDIATE_DIR)/snapshot_gen.bin',
     'snapshot_cc_file': '<(SHARED_INTERMEDIATE_DIR)/snapshot_gen.cc',
     'cygwin_dir': '../../third_party/cygwin',
   },
   'targets': [
     {
       'target_name': 'generate_builtin_cc_file',
       'type': 'none',
       'conditions': [
         ['OS=="win"', {
           'msvs_cygwin_dirs': ['<(cygwin_dir)'],
         }],
       ],
       'includes': [
         'builtin_sources.gypi',
+        '../platform/platform_sources.gypi',
       ],
       'sources/': [
         ['exclude', '\\.(cc|h)$'],
       ],
       'actions': [
         {
           'action_name': 'generate_builtin_cc',
           'inputs': [
             '../tools/create_string_literal.py',
             '<(builtin_in_cc_file)',
@@ skipping 21 matching lines @@
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
         'builtin_natives.cc',
         'builtin.h',
       ],
       'includes': [
         'builtin_sources.gypi',
+        '../platform/platform_sources.gypi',
       ],
       'sources/': [
         ['exclude', '_test\\.(cc|h)$'],
       ],
       'conditions': [
         ['OS=="win"', {'sources/' : [
           ['exclude', 'fdutils.h'],
         ]}],
       ],
     },
@@ skipping 141 matching lines @@
       ],
       'include_dirs': [
         '..',
         '<(SHARED_INTERMEDIATE_DIR)',
       ],
       'sources': [
         'run_vm_tests.cc',
       ],
       'includes': [
         'builtin_sources.gypi',
+        '../platform/platform_sources.gypi',
         '../vm/vm_sources.gypi',
       ],
       'defines': [
         'TESTING',
       ],
       # Only include _test.[cc|h] files.
       'sources/': [
         ['exclude', '\\.(cc|h)$'],
         ['include', '_test\\.(cc|h)$'],
         ['include', 'run_vm_tests.cc'],
       ],
       'conditions': [
         ['OS=="win"', {
           'link_settings': {
             'libraries': [ '-lws2_32.lib', '-lRpcrt4.lib' ],
           },
         }],
       ],
     },
   ],
 }