Revert of Support Float32 output from SkColorSpaceXform

src/opts/SkNx_neon.h

Index: src/opts/SkNx_neon.h
diff --git a/src/opts/SkNx_neon.h b/src/opts/SkNx_neon.h
index f5a0b09785a74c854a588fd9bdc8489dadc3f644..a511243219e3157b5094584cabab51840a7415d3 100644
--- a/src/opts/SkNx_neon.h
+++ b/src/opts/SkNx_neon.h
@@ -534,23 +534,4 @@
     vst4_u16((uint16_t*) dst, rgba);
 }
 
-static inline void Sk4f_load4(const void* ptr, Sk4f* r, Sk4f* g, Sk4f* b, Sk4f* a) {
-    float32x4x4_t rgba = vld4q_f32((const float*) ptr);
-    *r = rgba.val[0];
-    *g = rgba.val[1];
-    *b = rgba.val[2];
-    *a = rgba.val[3];
-}
-
-static inline void Sk4f_store4(void* dst, const Sk4f& r, const Sk4f& g, const Sk4f& b,
-                               const Sk4f& a) {
-    float32x4x4_t rgba = {{
-        r.fVec,
-        g.fVec,
-        b.fVec,
-        a.fVec,
-    }};
-    vst4q_f32((float*) dst, rgba);
-}
-
 #endif//SkNx_neon_DEFINED