Experiment for updating the tcmalloc chromium branch to r144 (gperftools 2.0).

third_party/tcmalloc/chromium/src/tests/current_allocated_bytes_test.cc

 // Copyright (c) 2011, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
@@ skipping 24 matching lines @@
 // before the alloc+free should match the number of bytes used after.
 // However, the internal data structures used by tcmalloc will be
 // quite different -- new spans will have been allocated, etc.  This
 // is, thus, a simple test that we account properly for the internal
 // data structures, so that we report the actual application-used
 // bytes properly.
 
 #include "config_for_unittests.h"
 #include <stdlib.h>
 #include <stdio.h>
-#include <google/malloc_extension.h>
+#include <gperftools/malloc_extension.h>
 #include "base/logging.h"
 
 const char kCurrent[] = "generic.current_allocated_bytes";
 
 int main() {
   // We don't do accounting right when using debugallocation.cc, so
   // turn off the test then.  TODO(csilvers): get this working too.
 #ifdef NDEBUG
   size_t before_bytes, after_bytes;
   MallocExtension::instance()->GetNumericProperty(kCurrent, &before_bytes);
   free(malloc(200));
   MallocExtension::instance()->GetNumericProperty(kCurrent, &after_bytes);
 
   CHECK_EQ(before_bytes, after_bytes);
 #endif
   printf("PASS\n");
   return 0;
 }