Force not-Unicode version of libdart_builtin.

runtime/bin/bin.gypi

Index: runtime/bin/bin.gypi
diff --git a/runtime/bin/bin.gypi b/runtime/bin/bin.gypi
index 2ea33d4cd617ed33a686f4f319d19987fe3fdc9b..49075cf687f523abe6aaf8502feebf8a2a49771d 100644
--- a/runtime/bin/bin.gypi
+++ b/runtime/bin/bin.gypi
@@ -216,9 +216,15 @@
         ['exclude', '_test\\.(cc|h)$'],
       ],
       'conditions': [
-        ['OS=="win"', {'sources/' : [
-          ['exclude', 'fdutils.h'],
-        ]}],
+        ['OS=="win"', {
+          'sources/' : [
+            ['exclude', 'fdutils.h'],
+          ],
+          # TODO(antonm): fix the implementation.

[Mads Ager (google), 2012/03/05 14:36:10]

Could you expand this comment to be explicit about what needs to be done to fix
the implementation: switching to the A versions of APIs and dealing with that
switch correctly.

[antonm, 2012/03/05 14:54:09]

Done.

+          'msvs_configuration_attributes': {
+            'CharacterSet': '0',
+          },
+        }],
         ['OS=="linux"', {
           'link_settings': {
             'libraries': [