Revert "dEQP: Extend GoogleTest support." Causing runhooks failures: gyp: Undefined variable deqp_path in C:\b\build\slave\GPU_Win_Builder\build\src\third_party\angle\src\tests\tests.gyp BUG=angleproject:998 BUG=500736 This reverts commit 8edd75d1bb6680e7c2018ece9f5c81e3b87bf938. Change-Id: I8cd83bb5871dea81abea61554b182825145298e6 Reviewed-on: https://chromium-review.googlesource.com/281208 Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Jamie Madill <jmadill@chromium.org>