Implement as much of VMDebug as we can reasonably do right now.

No hprof and no method tracing, but everything else.

Change-Id: Ifccd1f08e31f34b947c30f1211db788aae674d81
diff --git a/build/Android.common.mk b/build/Android.common.mk
index 94c7b15..0f12340 100644
--- a/build/Android.common.mk
+++ b/build/Android.common.mk
@@ -99,6 +99,7 @@
 	src/image_writer.cc \
 	src/indirect_reference_table.cc \
 	src/intern_table.cc \
+	src/dalvik_system_VMDebug.cc \
 	src/java_lang_Class.cc \
 	src/java_lang_Object.cc \
 	src/java_lang_Runtime.cc \