Update the tcmalloc chromium branch to r144 (gperftools 2.0), and merge chromium-specific changes.

third_party/tcmalloc/chromium/src/tests/heap-profiler_unittest.cc

 // Copyright (c) 2005, 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 31 matching lines @@
 #include <stdio.h>
 #include <fcntl.h>                  // for mkdir()
 #include <sys/stat.h>               // for mkdir() on freebsd and os x
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>                 // for fork()
 #endif
 #include <sys/wait.h>               // for wait()
 #include <string>
 #include "base/basictypes.h"
 #include "base/logging.h"
-#include <google/heap-profiler.h>
+#include <gperftools/heap-profiler.h>
 
 using std::string;
 
 static const int kMaxCount = 100000;
 int* g_array[kMaxCount];              // an array of int-vectors
 
 static ATTRIBUTE_NOINLINE void Allocate(int start, int end, int size) {
   for (int i = start; i < end; ++i) {
     if (i < kMaxCount)
       g_array[i] = new int[size];
@@ skipping 91 matching lines @@
         return execl(argv[0], argv[0], NULL);   // run child with no args
       default:
         wait(NULL);       // we'll let the kids run one at a time
     }
   }
 
   printf("DONE.\n");
 
   return 0;
 }