The call path section of the profile now starts with information on the percentage of the ticks which does not contain call path information.

Added tick count to the call path part as well.
Review URL: http://codereview.chromium.org/28022

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1338 ce2b1a6d-e550-0410-aec6-3dcde31c8c00