User counters: add more tests.
User counters: add more tests.

disconnect3d/benchmark,efcs/benchmark,everbase/benchmark,mockingbirdnest/benchmark,codygray/benchmark,everbase/benchmark,google/benchmark,disconnect3d/benchmark,codygray/benchmark,efcs/benchmark,efcs/benchmark,everbase/benchmark,efcs/benchmark,codygray/benchmark,codygray/benchmark,everbase/benchmark,mockingbirdnest/benchmark,mockingbirdnest/benchmark,google/benchmark,mockingbirdnest/benchmark,disconnect3d/benchmark,disconnect3d/benchmark,google/benchmark