GrBufferAllocPool: use _throw calloc() if unchecked.

src/gpu/GrBufferAllocPool.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 "GrBufferAllocPool.h"
 #include "GrBuffer.h"
@@ skipping 263 matching lines @@
     SkASSERT(!block.fBuffer->isMapped());
     block.fBuffer->unref();
     fBlocks.pop_back();
     fBufferPtr = nullptr;
 }
 
 void* GrBufferAllocPool::resetCpuData(size_t newSize) {
     sk_free(fCpuData);
     if (newSize) {
         if (fGpu->caps()->mustClearUploadedBufferData()) {
-            fCpuData = sk_calloc(newSize);
+            fCpuData = sk_calloc_throw(newSize);
         } else {
             fCpuData = sk_malloc_throw(newSize);
         }
     } else {
         fCpuData = nullptr;
     }
     return fCpuData;
 }
 
 
@@ skipping 70 matching lines @@
     size_t offset = 0; // assign to suppress warning
     void* ptr = INHERITED::makeSpace(indexCount * sizeof(uint16_t),
                                      sizeof(uint16_t),
                                      buffer,
                                      &offset);
 
     SkASSERT(0 == offset % sizeof(uint16_t));
     *startIndex = static_cast<int>(offset / sizeof(uint16_t));
     return ptr;
 }