Port SkTextureCompression opts to SkOpts

src/opts/SkTextureCompression_opts_neon.h

Index: src/opts/SkTextureCompression_opts_neon.h
diff --git a/src/opts/SkTextureCompression_opts_neon.h b/src/opts/SkTextureCompression_opts_neon.h
deleted file mode 100644
index ba66590ca30a479e3f4b6ec8b56b0ca5c0c46dde..0000000000000000000000000000000000000000
--- a/src/opts/SkTextureCompression_opts_neon.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * Copyright 2014 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 SkTextureCompression_opts_neon_h_
-#define SkTextureCompression_opts_neon_h_
-
-bool CompressA8toR11EAC_NEON(uint8_t* dst, const uint8_t* src,
-                             int width, int height, size_t rowBytes);
-
-#endif  // SkTextureCompression_opts_neon_h_