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

third_party/tcmalloc/chromium/src/tests/markidle_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 17 matching lines @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // ---
 // Author: Sanjay Ghemawat
 //
 // MallocExtension::MarkThreadIdle() testing
 #include <stdio.h>
 
 #include "config_for_unittests.h"
 #include "base/logging.h"
-#include <google/malloc_extension.h>
+#include <gperftools/malloc_extension.h>
 #include "tests/testutil.h"   // for RunThread()
 
 // Helper routine to do lots of allocations
 static void TestAllocation() {
   static const int kNum = 100;
   void* ptr[kNum];
   for (int size = 8; size <= 65536; size*=2) {
     for (int i = 0; i < kNum; i++) {
       ptr[i] = malloc(size);
     }
@@ skipping 50 matching lines @@
 
 int main(int argc, char** argv) {
   RunThread(&TestIdleUsage);
   RunThread(&TestAllocation);
   RunThread(&MultipleIdleCalls);
   RunThread(&MultipleIdleNonIdlePhases);
 
   printf("PASS\n");
   return 0;
 }