move GrMalloc, GrFree, Gr_bzero to their sk equivalents

src/gpu/GrRectanizer_fifo.cpp

 
 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 
 #include "GrRectanizer.h"
 #include "GrTBSearch.h"
 
 #define MIN_HEIGHT_POW2     2
 
 class GrRectanizerFIFO : public GrRectanizer {
 public:
     GrRectanizerFIFO(int w, int h) : GrRectanizer(w, h) {
         fNextStripY = 0;
         fAreaSoFar = 0;
-        Gr_bzero(fRows, sizeof(fRows));
+        sk_bzero(fRows, sizeof(fRows));
     }
 
     virtual ~GrRectanizerFIFO() {
     }
 
     virtual bool addRect(int w, int h, GrIPoint16* loc);
 
     virtual float percentFull() const {
         return fAreaSoFar / ((float)this->width() * this->height());
     }
@@ skipping 80 matching lines @@
     SkASSERT(fNextStripY <= this->height());
     fAreaSoFar += area;
     return true;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GrRectanizer* GrRectanizer::Factory(int width, int height) {
     return SkNEW_ARGS(GrRectanizerFIFO, (width, height));
 }