Failing the dEQP-GLES3 tests:

http://build.chromium.org/p/chromium.gpu.fyi/builders/Win7%20Release%20dEQP%20%28NVIDIA%29/builds/4036/

3 tests failed:
    dEQP_GLES3.Default/functional_multisample_fbo_4_samples_sample_coverage_invert (c:\b\build\slave\gpu_win_builder\build\src\third_party\angle\src\tests\deqp_support\angle_deqp_gtest.cpp:234)
    dEQP_GLES3.Default/functional_multisample_fbo_8_samples_sample_coverage_invert (c:\b\build\slave\gpu_win_builder\build\src\third_party\angle\src\tests\deqp_support\angle_deqp_gtest.cpp:234)
    dEQP_GLES3.Default/functional_multisample_fbo_max_samples_sample_coverage_invert (c:\b\build\slave\gpu_win_builder\build\src\third_party\angle\src\tests\deqp_support\angle_deqp_gtest.cpp:234)

BUG=angleproject:1161

This reverts commit ff2ab571.

Change-Id: Ibf61fc2c64ffc31778645bfe0292516b1f107397
Reviewed-on: https://chromium-review.googlesource.com/311243Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Jamie Madill <jmadill@chromium.org>