Port convolve functions to SkOpts

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 64cf0da2b76e9b9d0a2505621a6e2a1bf5c8ba6e..4b8c8a118bc8784453393fa91d42930c17c7ac4e 100644
--- a/src/opts/opts_check_x86.cpp
+++ b/src/opts/opts_check_x86.cpp
@@ -5,7 +5,6 @@
  * found in the LICENSE file.
  */
 
-#include "SkBitmapFilter_opts_SSE2.h"
 #include "SkBitmapProcState_opts_SSE2.h"
 #include "SkBitmapProcState_opts_SSSE3.h"
 #include "SkBitmapScaler.h"
@@ -35,16 +34,6 @@
 
 ////////////////////////////////////////////////////////////////////////////////
 
-void SkBitmapScaler::PlatformConvolutionProcs(SkConvolutionProcs* procs) {
-    if (SkCpu::Supports(SkCpu::SSE2)) {
-        procs->fConvolveVertically = &convolveVertically_SSE2;
-        procs->fConvolve4RowsHorizontally = &convolve4RowsHorizontally_SSE2;
-        procs->fConvolveHorizontally = &convolveHorizontally_SSE2;
-    }
-}
-
-////////////////////////////////////////////////////////////////////////////////
-
 void SkBitmapProcState::platformProcs() {
     /* Every optimization in the function requires at least SSE2 */
     if (!SkCpu::Supports(SkCpu::SSE2)) {