Reverting change to disable active verifier.

base/win/scoped_handle.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/win/scoped_handle.h"
 
 #include <unordered_map>
 
 #include "base/debug/alias.h"
 #include "base/hash.h"
@@ skipping 114 matching lines @@
     g_active_verifier = new ActiveVerifier(false);
     return;
   }
 
   ActiveVerifier* verifier =
       reinterpret_cast<ActiveVerifier*>(get_handle_verifier());
 
   // This lock only protects against races in this module, which is fine.
   AutoNativeLock lock(g_lock.Get());
   g_active_verifier = verifier ? verifier : new ActiveVerifier(true);
-
-  // TODO(shrikant): Enable handle verifier after figuring out
-  // AppContainer/DuplicateHandle error.
-  g_active_verifier->Disable();
 #endif
 }
 
 bool ActiveVerifier::CloseHandle(HANDLE handle) {
   if (!enabled_)
     return CloseHandleWrapper(handle);
 
   AutoNativeLock lock(*lock_);
   closing_ = true;
   CloseHandleWrapper(handle);
@@ skipping 88 matching lines @@
 void DisableHandleVerifier() {
   return ActiveVerifier::Get()->Disable();
 }
 
 void OnHandleBeingClosed(HANDLE handle) {
   return ActiveVerifier::Get()->OnHandleBeingClosed(handle);
 }
 
 }  // namespace win
 }  // namespace base