Port morphology to SkOpts.

src/opts/SkMorphology_opts_SSE2.h

Index: src/opts/SkMorphology_opts_SSE2.h
diff --git a/src/opts/SkMorphology_opts_SSE2.h b/src/opts/SkMorphology_opts_SSE2.h
deleted file mode 100644
index bf5aa03b092a9c39667aca2ea694cd42734092c7..0000000000000000000000000000000000000000
--- a/src/opts/SkMorphology_opts_SSE2.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_SSE2_DEFINED
-#define SkMorphology_opts_SSE2_DEFINED
-
-#include "SkColor.h"
-
-void SkDilateX_SSE2(const SkPMColor* src, SkPMColor* dst, int radius,
-                    int width, int height, int srcStride, int dstStride);
-void SkDilateY_SSE2(const SkPMColor* src, SkPMColor* dst, int radius,
-                    int width, int height, int srcStride, int dstStride);
-void SkErodeX_SSE2(const SkPMColor* src, SkPMColor* dst, int radius,
-                   int width, int height, int srcStride, int dstStride);
-void SkErodeY_SSE2(const SkPMColor* src, SkPMColor* dst, int radius,
-                   int width, int height, int srcStride, int dstStride);
-
-#endif