GLES1: Fog API and rendering

- Update test expectations

BUG=angleproject:2306

Change-Id: Ic5aa5f052bcbe9c5adaf0eb0c6c06df66fd1720c
Reviewed-on: https://chromium-review.googlesource.com/1082978
Commit-Queue: Lingfeng Yang <lfy@google.com>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
diff --git a/src/libANGLE/validationES2.cpp b/src/libANGLE/validationES2.cpp
index dba4917..1fa3781 100644
--- a/src/libANGLE/validationES2.cpp
+++ b/src/libANGLE/validationES2.cpp
@@ -817,6 +817,7 @@
         case GL_CLIP_PLANE3:
         case GL_CLIP_PLANE4:
         case GL_CLIP_PLANE5:
+        case GL_FOG:
             return context->getClientVersion() < Version(2, 0);
         case GL_POINT_SIZE_ARRAY_OES:
             return context->getClientVersion() < Version(2, 0) &&