Fixed GL error on android when calling glGenerateMipmap on compressed textures.
Fixed GL error on android when calling glGenerateMipmap on compressed textures.

(mirrored from cl 135429026)

Change-Id: I7eec49ba835f8eba1cdf338007f8adb77788abe0

google/fplbase,google/fplbase,google/fplbase,google/fplbase