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

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

 // Copyright (c) 2003, 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 27 matching lines @@
 #ifdef HAVE_SYS_RESOURCE_H
 #include <sys/time.h>           // for struct timeval
 #include <sys/resource.h>       // for getrusage
 #endif
 #ifdef _WIN32
 #include <windows.h>            // for GetTickCount()
 #endif
 #include <vector>
 #include "base/logging.h"
 #include "common.h"
-#include <google/malloc_extension.h>
+#include <gperftools/malloc_extension.h>
 
 using std::vector;
 
 int main(int argc, char** argv) {
   // Make kAllocSize one page larger than the maximum small object size.
   static const int kAllocSize = kMaxSize + kPageSize;
   // Allocate 400MB in total.
   static const int kTotalAlloc = 400 << 20;
   static const int kAllocIterations = kTotalAlloc / kAllocSize;
 
@@ skipping 64 matching lines @@
 #else
 # error No way to calculate time on your system
 #endif
     fprintf(stderr, "getproperty: %6.1f ns/call\n",
             (sumsec * 1e9 + sumusec * 1e3) / kIterations);
   }
 
   printf("PASS\n");
   return 0;
 }