Now tests can be run from any directory. Location of test data is now determined using test file location provided by 'testcfg.py' script.

Tested under Linux, Mac, and Windows.

Review URL: http://codereview.chromium.org/155161


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2407 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TBR=mikhail.naganov@gmail.com
Review URL: http://codereview.chromium.org/155137

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2377 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Added tests for cmdline args parsing, symbols processing, and the whole process.

Tick Processor code was refactored to make it testable.

Review URL: http://codereview.chromium.org/149195


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2373 ce2b1a6d-e550-0410-aec6-3dcde31c8c00