Extend debugger agent protocol with a connect message.Added a name of the embedding application when enabeling the debugger agent.Send a connection message from the debugger agent to the remote debugger when connecting. This message contains the V8 version, the protcol version (currently 1) and the name of the embedding application. Currently this information is just printed raw as received.
Review URL: http://codereview.chromium.org/52012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1579 ce2b1a6d-e550-0410-aec6-3dcde31c8c00