Move *keychain_mac* files to crypto/

chrome/browser/password_manager/password_store_mac_internal.h

Index: chrome/browser/password_manager/password_store_mac_internal.h
diff --git a/chrome/browser/password_manager/password_store_mac_internal.h b/chrome/browser/password_manager/password_store_mac_internal.h
index c70af276ac88b7b629957ec975fa8db3ee5b5604..dc8acb7db88bccda40bf36ba3f55d41b283c6078 100644
--- a/chrome/browser/password_manager/password_store_mac_internal.h
+++ b/chrome/browser/password_manager/password_store_mac_internal.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -12,7 +12,9 @@
 #include <vector>
 
 #include "base/time.h"
-#include "chrome/browser/keychain_mac.h"
+#include "crypto/keychain_mac.h"
+
+using crypto::MacKeychain;
 
 // Adapter that wraps a MacKeychain and provides interaction in terms of
 // PasswordForms instead of Keychain items.