First bits of external debugger API

runtime/bin/bin.gypi

Index: runtime/bin/bin.gypi
===================================================================
--- runtime/bin/bin.gypi	(revision 2094)
+++ runtime/bin/bin.gypi	(working copy)
@@ -87,7 +87,9 @@
       ],
       'sources': [
         '../include/dart_api.h',
+        '../include/dart_dapi.h',

[siva, 2011/12/07 05:44:48]

dapi seems so close to api that it might be mistaken for dart API, would ddi
(dart debug interface) and dpi (dart profiler interface) be better names for
these files?
(the name dart_papi.h sounds very weird).

Just my view you don't have to change it.

         '../vm/dart_api_impl.cc',
+        '../vm/dart_dapi_impl.cc',
       ],
     },
     {