
Checking in a patch from m0interactive, reviewed by pkasting. Quote:

Ctrl+U should show up view-source on Application shortcuts.
According to pkasting in dev mailing list:

"Ctrl-U for an application should do what the context menu 
option does: open a source tab in some normal window."

Hence, made it a NEW_FOREGROUND_TAB for disposition

BUG=http://crbug.com/5115


git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@7563 0039d316-1c4b-4281-b951-d872f2087c98

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