Activate the debugger in the developer shell earlier.
Activate the debugger in the developer shell earlier.

This will support breaking in debugger statements in JavaScript files read from the command line.
Review URL: http://codereview.chromium.org/113998

git-svn-id: b158db1e4b4ab85d4c9e510fdef4b1e8c614b15b@2124 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh