vts: remove deprecated gtest macros

INSTANTIATE_TEST_SUITE_P is the drop-in replacement for
INSTANTIATE_TEST_CASE_P and will enable uprev of gtest.

See
https://github.com/google/googletest/releases/tag/release-1.10.0 for
full context.

BUG=chromium:1091244
Test: mma within hardware/interfaces/neuralnetworks

Change-Id: Ibb44a06f3e9a682847d47f64676b3bb7afdde1d9