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

src/core/SkPictureShader.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPictureShader.h"
 
 #include "SkBitmap.h"
@@ skipping 52 matching lines @@
 struct BitmapShaderRec : public SkResourceCache::Rec {
     BitmapShaderRec(const BitmapShaderKey& key, SkShader* tileShader, size_t bitmapBytes)
         : fKey(key)
         , fShader(SkRef(tileShader))
         , fBitmapBytes(bitmapBytes) {}
 
     BitmapShaderKey        fKey;
     SkAutoTUnref<SkShader> fShader;
     size_t                 fBitmapBytes;
 
-    virtual const Key& getKey() const SK_OVERRIDE { return fKey; }
-    virtual size_t bytesUsed() const SK_OVERRIDE {
+    const Key& getKey() const SK_OVERRIDE { return fKey; }
+    size_t bytesUsed() const SK_OVERRIDE {
         return sizeof(fKey) + sizeof(SkShader) + fBitmapBytes;
     }
 
     static bool Visitor(const SkResourceCache::Rec& baseRec, void* contextShader) {
         const BitmapShaderRec& rec = static_cast<const BitmapShaderRec&>(baseRec);
         SkAutoTUnref<SkShader>* result = reinterpret_cast<SkAutoTUnref<SkShader>*>(contextShader);
 
         result->reset(SkRef(rec.fShader.get()));
 
         SkBitmap tile;
@@ skipping 215 matching lines @@
     return bitmapShader->asFragmentProcessor(context, paint, viewM, NULL, paintColor, fp);
 }
 #else
 bool SkPictureShader::asFragmentProcessor(GrContext*, const SkPaint&, const SkMatrix&,
                                           const SkMatrix*, GrColor*,
                                           GrFragmentProcessor**) const {
     SkDEBUGFAIL("Should not call in GPU-less build");
     return false;
 }
 #endif