Update the tcmalloc vendor branch to r144 (gperftools 2.0).

third_party/tcmalloc/vendor/src/windows/google/tcmalloc.h

Index: third_party/tcmalloc/vendor/src/windows/google/tcmalloc.h
diff --git a/third_party/tcmalloc/vendor/src/base/spinlock_win32-inl.h b/third_party/tcmalloc/vendor/src/windows/google/tcmalloc.h
similarity index 78%
copy from third_party/tcmalloc/vendor/src/base/spinlock_win32-inl.h
copy to third_party/tcmalloc/vendor/src/windows/google/tcmalloc.h
index ee23541c3e7040f21b65ed2c9e973ab15f6993c5..c7db6319426c4bce05d4186a38412d3aca4492c2 100644
--- a/third_party/tcmalloc/vendor/src/base/spinlock_win32-inl.h
+++ b/third_party/tcmalloc/vendor/src/windows/google/tcmalloc.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2009, Google Inc.
+/* Copyright (c) 2003, Google Inc.
  * All rights reserved.
  * 
  * Redistribution and use in source and binary forms, with or without
@@ -26,28 +26,9 @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * ---
- * This file is a Win32-specific part of spinlock_internal.cc
  */
 
-
-#include <windows.h>
-
-namespace base {
-namespace internal {
-
-void SpinLockDelay(volatile Atomic32 *w, int32 value, int loop) {
-  if (loop == 0) {
-  } else if (loop == 1) {
-    Sleep(0);
-  } else {
-    Sleep(1);
-  }
-}
-
-void SpinLockWake(volatile Atomic32 *w, bool all) {
-}
-
-} // namespace internal
-} // namespace base
+/* The code has moved to gperftools/.  Use that include-directory for
+ * new code.
+ */
+#include <gperftools/tcmalloc.h>