Removes an unused variable; also refactors to support an up-coming
googlemock change.


git-svn-id: http://googletest.googlecode.com/svn/trunk@640 861a406c-534a-0410-8894-cb66d6ee9925
Implements RUN_ALL_TESTS() as a function.


git-svn-id: http://googletest.googlecode.com/svn/trunk@641 861a406c-534a-0410-8894-cb66d6ee9925
Fixes a nasty issue in gtest's template instantiation.


git-svn-id: http://googletest.googlecode.com/svn/trunk@642 861a406c-534a-0410-8894-cb66d6ee9925
Fixes unused function warning on Mac, and fixes compatibility with newer GCC.


git-svn-id: http://googletest.googlecode.com/svn/trunk@643 861a406c-534a-0410-8894-cb66d6ee9925