Fix up all the easy virtual ... SK_OVERRIDE cases.

bench/MemsetBench.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Benchmark.h"
 #include "SkCanvas.h"
 #include "SkString.h"
@@ skipping 17 matching lines @@
     };
 
 public:
     MemsetBench(MemsetType type, int minSize, int maxSize)  {
         SkASSERT((minSize < maxSize) && (maxSize <= kBufferSize));
         fMinSize = minSize;
         fMaxSize = maxSize;
         fName.printf("memset%d_%d_%d", type, minSize, maxSize);
     }
 
-    virtual bool isSuitableFor(Backend backend) SK_OVERRIDE {
+    bool isSuitableFor(Backend backend) SK_OVERRIDE {
         return backend == kNonRendering_Backend;
     }
 
     virtual void performTest() = 0;
 
 protected:
-    virtual const char* onGetName() SK_OVERRIDE {
+    const char* onGetName() SK_OVERRIDE {
         return fName.c_str();
     }
 
-    virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
         for (int i = 0; i < loops; ++i) {
             this->performTest();
         }
     }
 
 private:
     typedef Benchmark INHERITED;
 };
 
 class Memset32Bench : public MemsetBench {
     uint32_t kBuffer[kBufferSize + 3];
 public:
     Memset32Bench(int minSize, int maxSize)
         : INHERITED(MEMSET32, minSize, maxSize) {}
 
 protected:
-    virtual void performTest() SK_OVERRIDE {
+    void performTest() SK_OVERRIDE {
         for(int j = fMinSize; j < fMaxSize; ++j){
             sk_memset32(kBuffer, VALUE32, j);
             sk_memset32(kBuffer + 1, VALUE32, j);
             sk_memset32(kBuffer + 2, VALUE32, j);
             sk_memset32(kBuffer + 3, VALUE32, j);
         }
     }
 private:
     typedef MemsetBench INHERITED;
 };
 
 class Memset16Bench : public MemsetBench {
     uint16_t kBuffer[kBufferSize + 7];
 public:
     Memset16Bench(int minSize, int maxSize)
         : INHERITED(MEMSET16, minSize, maxSize) {}
 
 protected:
-    virtual void performTest() SK_OVERRIDE {
+    void performTest() SK_OVERRIDE {
         for(int j = fMinSize; j < fMaxSize; ++j){
             sk_memset16(kBuffer, VALUE16, j);
             sk_memset16(kBuffer + 1, VALUE16, j);
             sk_memset16(kBuffer + 2, VALUE16, j);
             sk_memset16(kBuffer + 3, VALUE16, j);
             sk_memset16(kBuffer + 4, VALUE16, j);
             sk_memset16(kBuffer + 5, VALUE16, j);
             sk_memset16(kBuffer + 6, VALUE16, j);
             sk_memset16(kBuffer + 7, VALUE16, j);
         }
@@ skipping 10 matching lines @@
 DEF_BENCH(return new Memset32Bench(3000, 4000);)
 DEF_BENCH(return new Memset32Bench(4000, 5000);)
 
 DEF_BENCH(return new Memset16Bench(1, 600);)
 DEF_BENCH(return new Memset16Bench(600, 800);)
 DEF_BENCH(return new Memset16Bench(800, 1000);)
 DEF_BENCH(return new Memset16Bench(1000, 2000);)
 DEF_BENCH(return new Memset16Bench(2000, 3000);)
 DEF_BENCH(return new Memset16Bench(3000, 4000);)
 DEF_BENCH(return new Memset16Bench(4000, 5000);)