Move crypto files out of base, to a top level directory.

net/base/keygen_handler.cc

Index: net/base/keygen_handler.cc
===================================================================
--- net/base/keygen_handler.cc	(revision 81350)
+++ net/base/keygen_handler.cc	(working copy)
@@ -1,13 +1,9 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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 "net/base/keygen_handler.h"
 
-#if defined(USE_NSS)
-#include "base/crypto/crypto_module_blocking_password_delegate.h"
-#endif
-
 namespace net {
 
 // The constructor and destructor must be defined in a .cc file so that