Disable asan instrumentation for StackGrowsDown().


git-svn-id: http://googletest.googlecode.com/svn@688 861a406c-534a-0410-8894-cb66d6ee9925
Reduce the number of occurrences of gendered pronouns in gtest.


git-svn-id: http://googletest.googlecode.com/svn@689 861a406c-534a-0410-8894-cb66d6ee9925