Manual merge of AOSP change 197338

Original message:
Remove a test with very thin triangle

The test draw.draw_elements_instanced.indices.buffer.index_byte has a
very thin triangle and rendering it on low resolutions essentially
results in unexpectedly, but valid, deviations from the reference image.

Bug: 26651667
Change-Id: If841d51cd71a2c33e7e6e4daf952a5e4888011b4
6 files changed