GL_TEXTURE_CUBE_MAP_NEGATIVE_Y  330 ppapi/lib/gl/include/GLES2/gl2.h #define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y    0x8518
GL_TEXTURE_CUBE_MAP_NEGATIVE_Y  269 third_party/khronos/GLES2/gl2.h #define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y    0x8518