Use proper color type for assert.

bench/SkBlend_optsBench.cpp

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include <tuple>
 
 #include "Benchmark.h"
@@ skipping 97 matching lines @@
         fDst.reset(fCount);
 
     }
 
 protected:
     bool isSuitableFor(Backend backend) override {
         return backend == kNonRendering_Backend && Blender::WorksOnCpu();
     }
     const char* onGetName() override { return fName.c_str(); }
     void onDraw(int loops, SkCanvas*) override {
-        SkASSERT(fPixmap.colorType() == kRGBA_8888_SkColorType);
+        SkASSERT(fPixmap.colorType() == kN32_SkColorType);
 
         const int width = fPixmap.rowBytesAsPixels();
 
         for (int i = 0; i < loops * INNER_LOOPS; ++i) {
             const uint32_t* src = fPixmap.addr32();
             for (int y = 0; y < fPixmap.height(); y++) {
                 Blender::BlendN(fDst.get(), width, src);
                 src += width;
             }
         }
@@ skipping 29 matching lines @@
 DEF_BENCH( return new LinearSrcOverBench<SrcOverVSkOptsTrivial>(fileName); )     \
 DEF_BENCH( return new LinearSrcOverBench<SrcOverVSkOptsNonSimdCore>(fileName); ) \
 DEF_BENCH( return new LinearSrcOverBench<SrcOverVSkOptsDefault>(fileName); )
 #endif
 
 BENCHES("yellow_rose.png")
 BENCHES("baby_tux.png")
 BENCHES("plane.png")
 BENCHES("mandrill_512.png")
 BENCHES("iconstrip.png")