move GrMalloc, GrFree, Gr_bzero to their sk equivalents

src/gpu/GrAllocator.h

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrAllocator_DEFINED
 #define GrAllocator_DEFINED
 
@@ skipping 31 matching lines @@
     /**
      * Adds an item and returns pointer to it.
      *
      * @return pointer to the added item.
      */
     void* push_back() {
         int indexInBlock = fCount % fItemsPerBlock;
         // we always have at least one block
         if (0 == indexInBlock) {
             if (0 != fCount) {
-                fBlocks.push_back() = GrMalloc(fBlockSize);
+                fBlocks.push_back() = sk_malloc_throw(fBlockSize);
             } else if (fOwnFirstBlock) {
-                fBlocks[0] = GrMalloc(fBlockSize);
+                fBlocks[0] = sk_malloc_throw(fBlockSize);
             }
         }
         void* ret = (char*)fBlocks[fCount/fItemsPerBlock] +
                     fItemSize * indexInBlock;
         ++fCount;
         return ret;
     }
 
     /**
      * removes all added items
      */
     void reset() {
         int blockCount = GrMax((unsigned)1,
                                GrUIDivRoundUp(fCount, fItemsPerBlock));
         for (int i = 1; i < blockCount; ++i) {
-            GrFree(fBlocks[i]);
+            sk_free(fBlocks[i]);
         }
         if (fOwnFirstBlock) {
-            GrFree(fBlocks[0]);
+            sk_free(fBlocks[0]);
             fBlocks[0] = NULL;
         }
         fBlocks.pop_back_n(blockCount-1);
         fCount = 0;
     }
 
     /**
      * count of items
      */
     int count() const {
@@ skipping 154 matching lines @@
 
 public:
     GrSTAllocator() : INHERITED(N, fStorage.get()) {
     }
 
 private:
     SkAlignedSTStorage<N, T> fStorage;
 };
 
 #endif