Enable code coverage for GTM test suite in iOS 7. Call gcov_flush at end of tests manually if GTMCodeCoverageApp is available to receive request.
Enable code coverage for GTM test suite in iOS 7.
Call gcov_flush at end of tests manually if GTMCodeCoverageApp is available to receive request.

DELTA=5  (5 added, 0 deleted, 0 changed)

git-svn-id: 741c308154f1e22deafec9707230e8b816ec4ca6@648 7dc7ac4e-7543-0410-b95c-c1676fc8e2a3

chao787/GTM-mirror,chao787/GTM-mirror,chao787/GTM-mirror