- Implement .packages specification.

runtime/bin/vmservice_impl.cc

Index: runtime/bin/vmservice_impl.cc
diff --git a/runtime/bin/vmservice_impl.cc b/runtime/bin/vmservice_impl.cc
index d59be6382fadf2af3431e137c1eef05487914bc0..89d802f4a7c6ab47342bccd731587c68f8555145 100644
--- a/runtime/bin/vmservice_impl.cc
+++ b/runtime/bin/vmservice_impl.cc
@@ -172,7 +172,8 @@ bool VmService::Setup(const char* server_ip, intptr_t server_port) {
 
   // Prepare for script loading by setting up the 'print' and 'timer'
   // closures and setting up 'package root' for URI resolution.
-  result = DartUtils::PrepareForScriptLoading(NULL, true, false, builtin_lib);
+  result = DartUtils::PrepareForScriptLoading(
+      NULL, NULL, true, false, builtin_lib);
   SHUTDOWN_ON_ERROR(result);
 
   // Load main script.