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

src/core/SkResourceCache.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 "SkChecksum.h"
 #include "SkResourceCache.h"
 #include "SkMipMap.h"
@@ skipping 55 matching lines @@
 #include "SkDiscardableMemory.h"
 
 class SkOneShotDiscardablePixelRef : public SkPixelRef {
 public:
     SK_DECLARE_INST_COUNT(SkOneShotDiscardablePixelRef)
     // Ownership of the discardablememory is transfered to the pixelref
     SkOneShotDiscardablePixelRef(const SkImageInfo&, SkDiscardableMemory*, size_t rowBytes);
     ~SkOneShotDiscardablePixelRef();
 
 protected:
-    virtual bool onNewLockPixels(LockRec*) SK_OVERRIDE;
-    virtual void onUnlockPixels() SK_OVERRIDE;
-    virtual size_t getAllocatedSizeInBytes() const SK_OVERRIDE;
+    bool onNewLockPixels(LockRec*) SK_OVERRIDE;
+    void onUnlockPixels() SK_OVERRIDE;
+    size_t getAllocatedSizeInBytes() const SK_OVERRIDE;
 
 private:
     SkDiscardableMemory* fDM;
     size_t               fRB;
     bool                 fFirstTime;
 
     typedef SkPixelRef INHERITED;
 };
 
 SkOneShotDiscardablePixelRef::SkOneShotDiscardablePixelRef(const SkImageInfo& info,
@@ skipping 47 matching lines @@
     return this->info().getSafeSize(fRB);
 }
 
 class SkResourceCacheDiscardableAllocator : public SkBitmap::Allocator {
 public:
     SkResourceCacheDiscardableAllocator(SkResourceCache::DiscardableFactory factory) {
         SkASSERT(factory);
         fFactory = factory;
     }
 
-    virtual bool allocPixelRef(SkBitmap*, SkColorTable*) SK_OVERRIDE;
+    bool allocPixelRef(SkBitmap*, SkColorTable*) SK_OVERRIDE;
 
 private:
     SkResourceCache::DiscardableFactory fFactory;
 };
 
 bool SkResourceCacheDiscardableAllocator::allocPixelRef(SkBitmap* bitmap, SkColorTable* ctable) {
     size_t size = bitmap->getSize();
     uint64_t size64 = bitmap->computeSize64();
     if (0 == size || size64 > (uint64_t)size) {
         return false;
@@ skipping 390 matching lines @@
 }
 
 size_t SkGraphics::SetResourceCacheSingleAllocationByteLimit(size_t newLimit) {
     return SkResourceCache::SetSingleAllocationByteLimit(newLimit);
 }
 
 void SkGraphics::PurgeResourceCache() {
     return SkResourceCache::PurgeAll();
 }