Port morphology to SkOpts.

src/opts/SkMorphology_opts.h

Index: src/opts/SkMorphology_opts.h
diff --git a/src/opts/SkMorphology_opts.h b/src/opts/SkMorphology_opts.h
deleted file mode 100644
index 7813efb19103e7e31961c7230284c1383556d3c4..0000000000000000000000000000000000000000
--- a/src/opts/SkMorphology_opts.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright 2013 The Android Open Source Project
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkMorphology_opts_DEFINED
-#define SkMorphology_opts_DEFINED
-
-#include "SkMorphologyImageFilter.h"
-
-enum SkMorphologyProcType {
-    kDilateX_SkMorphologyProcType,
-    kDilateY_SkMorphologyProcType,
-    kErodeX_SkMorphologyProcType,
-    kErodeY_SkMorphologyProcType
-};
-
-SkMorphologyImageFilter::Proc SkMorphologyGetPlatformProc(SkMorphologyProcType type);
-
-#endif