Enable runtime checks for SSSE3 on x86 on Android.

src/opts/opts_check_SSE2.cpp

 /*
  * Copyright 2009 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmapProcState_opts_SSE2.h"
 #include "SkBitmapProcState_opts_SSSE3.h"
 #include "SkBitmapFilter_opts_SSE2.h"
@@ skipping 101 matching lines @@
         fConvolutionProcs->fExtraHorizontalReads = 3;
         fConvolutionProcs->fConvolveVertically = &convolveVertically_SSE2;
         fConvolutionProcs->fConvolve4RowsHorizontally = &convolve4RowsHorizontally_SSE2;
         fConvolutionProcs->fConvolveHorizontally = &convolveHorizontally_SSE2;
         fConvolutionProcs->fApplySIMDPadding = &applySIMDPadding_SSE2;
     }
 }
 
 void SkBitmapProcState::platformProcs() {
     if (cachedHasSSSE3()) {
-#if !defined(SK_BUILD_FOR_ANDROID)
-        // Disable SSSE3 optimization for Android x86
         if (fSampleProc32 == S32_opaque_D32_filter_DX) {
             fSampleProc32 = S32_opaque_D32_filter_DX_SSSE3;
         } else if (fSampleProc32 == S32_alpha_D32_filter_DX) {
             fSampleProc32 = S32_alpha_D32_filter_DX_SSSE3;
         }
 
         if (fSampleProc32 == S32_opaque_D32_filter_DXDY) {
             fSampleProc32 = S32_opaque_D32_filter_DXDY_SSSE3;
         } else if (fSampleProc32 == S32_alpha_D32_filter_DXDY) {
             fSampleProc32 = S32_alpha_D32_filter_DXDY_SSSE3;
         }
-#endif
     } else if (cachedHasSSE2()) {
         if (fSampleProc32 == S32_opaque_D32_filter_DX) {
             fSampleProc32 = S32_opaque_D32_filter_DX_SSE2;
         } else if (fSampleProc32 == S32_alpha_D32_filter_DX) {
             fSampleProc32 = S32_alpha_D32_filter_DX_SSE2;
         }
 
         if (fSampleProc16 == S32_D16_filter_DX) {
             fSampleProc16 = S32_D16_filter_DX_SSE2;
         }
@@ skipping 107 matching lines @@
 
 SkBlitRow::ColorRectProc PlatformColorRectProcFactory(); // suppress warning
 
 SkBlitRow::ColorRectProc PlatformColorRectProcFactory() {
     if (cachedHasSSE2()) {
         return ColorRect32_SSE2;
     } else {
         return NULL;
     }
 }