Remove line added by accident.

TBR=ager@chromium.org
Review URL: http://codereview.chromium.org/3761002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5621 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/debug.cc

@@ -2712,7 +2712,6 @@ Handle<Object> Debugger::Call(Handle<JSFunction> fun,
 
 
 static void StubMessageHandler2(const v8::Debug::Message& message) {
-  PrintF("XXX\n");
   // Simply ignore message.
 }