Add support for NEON intrinsics to speed up texture compression. We can

src/opts/SkTextureCompression_opts_none.cpp

Index: src/opts/SkTextureCompression_opts_none.cpp
diff --git a/src/opts/SkTextureCompression_opts_none.cpp b/src/opts/SkTextureCompression_opts_none.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..f86fbf5f297a570a88065cf5b246b48125212a19
--- /dev/null
+++ b/src/opts/SkTextureCompression_opts_none.cpp
@@ -0,0 +1,13 @@
+/*
+ * Copyright 2014
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "SkTextureCompression_opts.h"
+
+SkTextureCompressor::CompressionProc
+SkTextureCompressorGetPlatformProc(SkColorType colorType, SkTextureCompressor::Format fmt) {
+    return NULL;
+}