Provide a convenience for logging types that don't have an operator<<.

Change-Id: I650b852ded67576dc5ec7c8e57732cfb49f1ecd6
diff --git a/src/object.cc b/src/object.cc
index 343f643..e59e79a 100644
--- a/src/object.cc
+++ b/src/object.cc
@@ -782,7 +782,7 @@
     if ((flags & kDumpClassInitialized) != 0) {
       os << ' ' << GetStatus();
     }
-    os << std::endl;
+    os << "\n";
     return;
   }