Undo rename of LoadExtensionLibrary to LoadLibrary since mangling on Windows seems to create a conf…

runtime/bin/vmservice_dartium.cc

Index: runtime/bin/vmservice_dartium.cc
diff --git a/runtime/bin/vmservice_dartium.cc b/runtime/bin/vmservice_dartium.cc
index f3c91d9e2d39d8290bdca49ed76527e9b2449c10..8883ccd43c0c9bbd936f9a3f47ae4b5e1d3fa9a3 100644
--- a/runtime/bin/vmservice_dartium.cc
+++ b/runtime/bin/vmservice_dartium.cc
@@ -43,7 +43,7 @@ Dart_Isolate VmServiceServer::CreateIsolate(const uint8_t* snapshot_buffer) {
   ASSERT(snapshot_buffer != NULL);
   // Create the isolate.
   IsolateData* isolate_data =
-      new IsolateData(DART_VM_SERVICE_ISOLATE_NAME, NULL, NULL);
+      new IsolateData(DART_VM_SERVICE_ISOLATE_NAME, NULL, NULL, NULL);
   char* error = 0;
   Dart_Isolate isolate =
       Dart_CreateIsolate(DART_VM_SERVICE_ISOLATE_NAME, "main", snapshot_buffer,