Add SK_OVERRIDE to a few places that are missing it.

src/core/SkImageFilter.cpp

 /*
  * Copyright 2012 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 "SkImageFilter.h"
 
 #include "SkBitmap.h"
@@ skipping 416 matching lines @@
         SkBitmap fBitmap;
         SkIPoint fOffset;
         static const Key& GetKey(const Value& v) {
             return v.fKey;
         }
         static uint32_t Hash(const Key& key) {
             return SkChecksum::Murmur3(reinterpret_cast<const uint32_t*>(&key), sizeof(Key));
         }
         SK_DECLARE_INTERNAL_LLIST_INTERFACE(Value);
     };
-    virtual bool get(const Key& key, SkBitmap* result, SkIPoint* offset) const {
+    virtual bool get(const Key& key, SkBitmap* result, SkIPoint* offset) const SK_OVERRIDE {
         SkAutoMutexAcquire mutex(fMutex);
         if (Value* v = fLookup.find(key)) {
             *result = v->fBitmap;
             *offset = v->fOffset;
             if (v != fLRU.head()) {
                 fLRU.remove(v);
                 fLRU.addToHead(v);
             }
             return true;
         }
         return false;
     }
-    virtual void set(const Key& key, const SkBitmap& result, const SkIPoint& offset) {
+    virtual void set(const Key& key, const SkBitmap& result, const SkIPoint& offset) SK_OVERRIDE {
         SkAutoMutexAcquire mutex(fMutex);
         if (Value* v = fLookup.find(key)) {
             removeInternal(v);
         }
         Value* v = new Value(key, result, offset);
         fLookup.add(v);
         fLRU.addToHead(v);
         fCurrentBytes += result.getSize();
         while (fCurrentBytes > fMaxBytes) {
             Value* tail = fLRU.tail();
@@ skipping 27 matching lines @@
 
 SkImageFilter::Cache* SkImageFilter::Cache::Create(size_t maxBytes) {
     return SkNEW_ARGS(CacheImpl, (maxBytes));
 }
 
 SK_DECLARE_STATIC_LAZY_PTR(SkImageFilter::Cache, cache, CreateCache);
 
 SkImageFilter::Cache* SkImageFilter::Cache::Get() {
     return cache.get();
 }