Remove SkWuffsCodec.h

The reference to this was removed from G3

Change-Id: I43d704024b4501e810a14063f3988bc3e38875da
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/815100
Reviewed-by: Nicolette Prevost <nicolettep@google.com>
diff --git a/public.bzl b/public.bzl
index 5a50e61..93d3287 100644
--- a/public.bzl
+++ b/public.bzl
@@ -1851,7 +1851,6 @@
     "src/codec/SkWbmpCodec.cpp",
     "src/codec/SkWbmpCodec.h",
     "src/codec/SkWuffsCodec.cpp",
-    "src/codec/SkWuffsCodec.h",
 ]
 
 CODEC_SRCS_ALL = CODEC_SRCS_LIMITED + [
diff --git a/src/codec/SkWuffsCodec.h b/src/codec/SkWuffsCodec.h
deleted file mode 100644
index 923541a..0000000
--- a/src/codec/SkWuffsCodec.h
+++ /dev/null
@@ -1,8 +0,0 @@
-/*
- * Copyright 2018 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-// TODO(kjlubick) delete this file when no longer used by G3