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

bench/ImageCacheBench.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 "SkResourceCache.h"
 
 namespace {
 static void* gGlobalAddress;
 class TestKey : public SkResourceCache::Key {
 public:
     intptr_t fValue;
 
     TestKey(intptr_t value) : fValue(value) {
         this->init(&gGlobalAddress, sizeof(fValue));
     }
 };
 struct TestRec : public SkResourceCache::Rec {
     TestKey     fKey;
     intptr_t    fValue;
 
     TestRec(const TestKey& key, intptr_t value) : fKey(key), fValue(value) {}
 
-    virtual const Key& getKey() const SK_OVERRIDE { return fKey; }
-    virtual size_t bytesUsed() const SK_OVERRIDE { return sizeof(fKey) + sizeof(fValue); }
+    const Key& getKey() const SK_OVERRIDE { return fKey; }
+    size_t bytesUsed() const SK_OVERRIDE { return sizeof(fKey) + sizeof(fValue); }
 
     static bool Visitor(const SkResourceCache::Rec&, void*) {
         return true;
     }
 };
 }
 
 class ImageCacheBench : public Benchmark {
     SkResourceCache fCache;
 
     enum {
         CACHE_COUNT = 500
     };
 public:
     ImageCacheBench()  : fCache(CACHE_COUNT * 100) {}
 
     void populateCache() {
         for (int i = 0; i < CACHE_COUNT; ++i) {
             fCache.add(SkNEW_ARGS(TestRec, (TestKey(i), i)));
         }
     }
 
 protected:
-    virtual const char* onGetName() SK_OVERRIDE {
+    const char* onGetName() SK_OVERRIDE {
         return "imagecache";
     }
 
-    virtual void onDraw(const int loops, SkCanvas*) SK_OVERRIDE {
+    void onDraw(const int loops, SkCanvas*) SK_OVERRIDE {
         if (fCache.getTotalBytesUsed() == 0) {
             this->populateCache();
         }
 
         TestKey key(-1);
         // search for a miss (-1)
         for (int i = 0; i < loops; ++i) {
             SkDEBUGCODE(bool found =) fCache.find(key, TestRec::Visitor, NULL);
             SkASSERT(!found);
         }
     }
 
 private:
     typedef Benchmark INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 DEF_BENCH( return new ImageCacheBench(); )