Avoid compile time warnings by having ThreadNewException use AllocObject

Change-Id: I6bd297fded28703b525eb700d96f58c2f79b8960
diff --git a/src/object.cc b/src/object.cc
index 0b6ad51..8d48250 100644
--- a/src/object.cc
+++ b/src/object.cc
@@ -540,7 +540,7 @@
     }
   } else {
     LOG(INFO) << "not invoking " << PrettyMethod(this) << " code=" << (void*) GetCode() << " stub=" << (void*) stub
-        << " started=" << Runtime::Current()->IsStarted();
+              << " started=" << Runtime::Current()->IsStarted();
     if (result != NULL) {
       result->j = 0;
     }