GLESv2 translator: don't delete EGLImage textures

Copy changes faaf1553cfa39c23ceb198ba7edbd46ff3a11f7a and
f37a7ed6c5c609a3afc33f81bf50893362917ae6 from the GLESv1 translator to
the GLESv2 translator. After this, both translators use the same logic
for glEGLImageTargetTexture2DOES().

Change-Id: I0a95bf2301df7b7428abc593f38170edf4cbda30
2 files changed