Replace uses of GR_DEBUG by SK_DEBUG.

src/gpu/GrAllocPool.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.
  */
 
 
 
@@ skipping 84 matching lines @@
         bytes = fBlock->release(bytes);
         if (fBlock->empty()) {
             Block* next = fBlock->fNext;
             GrFree(fBlock);
             fBlock = next;
             GR_DEBUGCODE(fBlocksAllocated -= 1;)
         }
     }
 }
 
-
-#if GR_DEBUG
+#ifdef SK_DEBUG
 
 void GrAllocPool::validate() const {
     Block* block = fBlock;
     int count = 0;
     while (block) {
         count += 1;
         block = block->fNext;
     }
     SkASSERT(fBlocksAllocated == count);
 }
 
 #endif