Reverting 9109.

base/win_util.h

Index: base/win_util.h
===================================================================
--- base/win_util.h	(revision 9109)
+++ base/win_util.h	(working copy)
@@ -10,8 +10,6 @@
 
 #include <string>
 
-#include "base/tracked.h"
-
 namespace win_util {
 
 // NOTE: Keep these in order so callers can do things like
@@ -104,22 +102,6 @@
 // Uses the last Win32 error to generate a human readable message string.
 std::wstring FormatLastWin32Error();
 
-// These 2 methods are used to track HWND creation/destruction to investigate
-// a mysterious crasher http://crbugs.com/4714 (crasher in on NCDestroy) that
-// might be caused by a multiple delete of an HWND.
-void NotifyHWNDCreation(const tracked_objects::Location& from_here, HWND hwnd);
-void NotifyHWNDDestruction(const tracked_objects::Location& from_here,
-                           HWND hwnd);
-
-#ifdef NDEBUG
-#define TRACK_HWND_CREATION(hwnd)
-#define TRACK_HWND_DESTRUCTION(hwnd)
-#else
-#define TRACK_HWND_CREATION(hwnd) win_util::NotifyHWNDCreation(FROM_HERE, hwnd)
-#define TRACK_HWND_DESTRUCTION(hwnd) \
-    win_util::NotifyHWNDDestruction(FROM_HERE, hwnd)
-#endif
-
 }  // namespace win_util
 
 #endif  // BASE_WIN_UTIL_H__