Revert of Add SSE4 version of BlurImage optimizations.

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 5bab17aa00d137cbe92f4a004f4a66b0673c44b4..603458ba26abcddb7e6370454971572fef142a0a 100644
--- a/src/opts/opts_check_x86.cpp
+++ b/src/opts/opts_check_x86.cpp
@@ -15,7 +15,6 @@
 #include "SkBlitRow_opts_SSE2.h"
 #include "SkBlitRow_opts_SSE4.h"
 #include "SkBlurImage_opts_SSE2.h"
-#include "SkBlurImage_opts_SSE4.h"
 #include "SkMorphology_opts.h"
 #include "SkMorphology_opts_SSE2.h"
 #include "SkRTConf.h"
@@ -359,13 +358,10 @@
 #ifdef SK_DISABLE_BLUR_DIVISION_OPTIMIZATION
     return false;
 #else
-    if (supports_simd(SK_CPU_SSE_LEVEL_SSE41)) {
-        return SkBoxBlurGetPlatformProcs_SSE4(boxBlurX, boxBlurY, boxBlurXY, boxBlurYX);
-    }
-    else if (supports_simd(SK_CPU_SSE_LEVEL_SSE2)) {
-        return SkBoxBlurGetPlatformProcs_SSE2(boxBlurX, boxBlurY, boxBlurXY, boxBlurYX);
-    }
-    return false;
+    if (!supports_simd(SK_CPU_SSE_LEVEL_SSE2)) {
+        return false;
+    }
+    return SkBoxBlurGetPlatformProcs_SSE2(boxBlurX, boxBlurY, boxBlurXY, boxBlurYX);
 #endif
 }