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

src/core/SkLocalMatrixShader.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkLocalMatrixShader_DEFINED
 #define SkLocalMatrixShader_DEFINED
 
 #include "SkShader.h"
 #include "SkReadBuffer.h"
 #include "SkWriteBuffer.h"
 
 class SkLocalMatrixShader : public SkShader {
 public:
     SkLocalMatrixShader(SkShader* proxy, const SkMatrix& localMatrix)
     : INHERITED(&localMatrix)
     , fProxyShader(SkRef(proxy))
     {}
 
-    virtual size_t contextSize() const SK_OVERRIDE {
+    size_t contextSize() const SK_OVERRIDE {
         return fProxyShader->contextSize();
     }
 
     virtual BitmapType asABitmap(SkBitmap* bitmap, SkMatrix* matrix,
                                  TileMode* mode) const SK_OVERRIDE {
         return fProxyShader->asABitmap(bitmap, matrix, mode);
     }
 
-    virtual GradientType asAGradient(GradientInfo* info) const SK_OVERRIDE {
+    GradientType asAGradient(GradientInfo* info) const SK_OVERRIDE {
         return fProxyShader->asAGradient(info);
     }
 
 #if SK_SUPPORT_GPU
 
     virtual bool asFragmentProcessor(GrContext* context, const SkPaint& paint,
                                      const SkMatrix& viewM, const SkMatrix* localMatrix,
                                      GrColor* grColor, GrFragmentProcessor** fp) const SK_OVERRIDE {
         SkMatrix tmp = this->getLocalMatrix();
         if (localMatrix) {
             tmp.preConcat(*localMatrix);
         }
         return fProxyShader->asFragmentProcessor(context, paint, viewM, &tmp, grColor, fp);
     }
 
 #else
 
     virtual bool asFragmentProcessor(GrContext*, const SkPaint&, const SkMatrix&,
                                      const SkMatrix*, GrColor*,
                                      GrFragmentProcessor**) const SK_OVERRIDE {
         SkDEBUGFAIL("Should not call in GPU-less build");
         return false;
     }
 
 #endif
 
-    virtual SkShader* refAsALocalMatrixShader(SkMatrix* localMatrix) const SK_OVERRIDE {
+    SkShader* refAsALocalMatrixShader(SkMatrix* localMatrix) const SK_OVERRIDE {
         if (localMatrix) {
             *localMatrix = this->getLocalMatrix();
         }
         return SkRef(fProxyShader.get());
     }
 
     SK_TO_STRING_OVERRIDE()
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkLocalMatrixShader)
 
 protected:
-    virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
-    virtual Context* onCreateContext(const ContextRec&, void*) const SK_OVERRIDE;
+    void flatten(SkWriteBuffer&) const SK_OVERRIDE;
+    Context* onCreateContext(const ContextRec&, void*) const SK_OVERRIDE;
 
 private:
     SkAutoTUnref<SkShader> fProxyShader;
 
     typedef SkShader INHERITED;
 };
 
 #endif