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

src/gpu/GrRectanizer_pow2.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 GrRectanizer_pow2_DEFINED
 #define GrRectanizer_pow2_DEFINED
 
 #include "GrRectanizer.h"
 #include "SkPoint.h"
 
 // This Rectanizer quantizes the incoming rects to powers of 2. Each power
 // of two can have, at most, one active row/shelf. Once a row/shelf for
 // a particular power of two gets full its fRows entry is recycled to point
 // to a new row.
 // The skyline algorithm almost always provides a better packing.
 class GrRectanizerPow2 : public GrRectanizer {
 public:
     GrRectanizerPow2(int w, int h) : INHERITED(w, h) {
         this->reset();
     }
 
     virtual ~GrRectanizerPow2() { }
 
-    virtual void reset() SK_OVERRIDE {
+    void reset() SK_OVERRIDE {
         fNextStripY = 0;
         fAreaSoFar = 0;
         sk_bzero(fRows, sizeof(fRows));
     }
 
-    virtual bool addRect(int w, int h, SkIPoint16* loc) SK_OVERRIDE;
+    bool addRect(int w, int h, SkIPoint16* loc) SK_OVERRIDE;
 
-    virtual float percentFull() const SK_OVERRIDE {
+    float percentFull() const SK_OVERRIDE {
         return fAreaSoFar / ((float)this->width() * this->height());
     }
 
 private:
     static const int kMIN_HEIGHT_POW2 = 2;
     static const int kMaxExponent = 16;
 
     struct Row {
         SkIPoint16  fLoc;
         // fRowHeight is actually known by this struct's position in fRows
@@ skipping 24 matching lines @@
     void initRow(Row* row, int rowHeight) {
         row->fLoc.set(0, fNextStripY);
         row->fRowHeight = rowHeight;
         fNextStripY += rowHeight;
     }
 
     typedef GrRectanizer INHERITED;
 };
 
 #endif