Skip Texture2DTestES3.UnpackSkipImages2D test on Adreno Android GLES
Skip Texture2DTestES3.UnpackSkipImages2D test on Adreno Android GLES

Due to a bug in Adreno glTexImage2D with GL_UNPACK_SKIP_IMAGES.

BUG=angleproject:1429
TEST=Texture2DTestES3.UnpackSkipImages2D

Change-Id: Iccb4cc968915a623f0aed099b81e759c6e4343f7
Reviewed-on: https://chromium-review.googlesource.com/356494
Reviewed-by: Corentin Wallez <470c533e86f4f848c98c7e11fffc2d043494a401@chromium.org>
Commit-Queue: Yuly Novikov <36f5580f63d0a3eacc17e89a61d11e2f646630d2@chromium.org>

ppy/angle,ppy/angle,ppy/angle,ecoal95/angle,MSOpenTech/angle,ecoal95/angle,MSOpenTech/angle,ecoal95/angle,ecoal95/angle,ecoal95/angle,MSOpenTech/angle,MSOpenTech/angle,ppy/angle