Remove sk_memcpy32

src/opts/opts_check_x86.cpp

Index: src/opts/opts_check_x86.cpp
diff --git a/src/opts/opts_check_x86.cpp b/src/opts/opts_check_x86.cpp
index 26490eb63d427edebe0f780f77597f0c2a2806ed..8671c3abaae228abb23bfc51d6bcd38292efecd1 100644
--- a/src/opts/opts_check_x86.cpp
+++ b/src/opts/opts_check_x86.cpp
@@ -317,14 +317,6 @@ SkMemset32Proc SkMemset32GetPlatformProc() {
     }
 }
 
-SkMemcpy32Proc SkMemcpy32GetPlatformProc() {
-    if (supports_simd(SK_CPU_SSE_LEVEL_SSE2)) {
-        return sk_memcpy32_SSE2;
-    } else {
-        return NULL;
-    }
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 
 SkMorphologyImageFilter::Proc SkMorphologyGetPlatformProc(SkMorphologyProcType type) {