Implement local setting.

I've also worked out how to test CreateString and CreateObject, but
not CreateArrayObject yet.

Also stop saying "cnt".

Change-Id: I26569ff6c4fa356fb91e6c22cbf8ced95094fabd
diff --git a/src/jdwp/jdwp.h b/src/jdwp/jdwp.h
index f138880..b628e6c 100644
--- a/src/jdwp/jdwp.h
+++ b/src/jdwp/jdwp.h
@@ -213,7 +213,7 @@
   /*
    * Send up a chunk of DDM data.
    */
-  void DdmSendChunkV(uint32_t type, const iovec* iov, int iovcnt);
+  void DdmSendChunkV(uint32_t type, const iovec* iov, int iov_count);
 
   /*
    * Process a request from the debugger.