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

crypto/crypto_module_blocking_password_delegate.h

Index: crypto/crypto_module_blocking_password_delegate.h
===================================================================
--- crypto/crypto_module_blocking_password_delegate.h	(revision 79901)
+++ crypto/crypto_module_blocking_password_delegate.h	(working copy)
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef BASE_CRYPTO_CRYPTO_MODULE_BLOCKING_PASSWORD_DELEGATE_H_
-#define BASE_CRYPTO_CRYPTO_MODULE_BLOCKING_PASSWORD_DELEGATE_H_
+#ifndef CRYPTO_CRYPTO_MODULE_BLOCKING_PASSWORD_DELEGATE_H_
+#define CRYPTO_CRYPTO_MODULE_BLOCKING_PASSWORD_DELEGATE_H_
 #pragma once
 
 #include <string>
 
-namespace base {
+namespace crypto {
 
 // PK11_SetPasswordFunc is a global setting.  An implementation of
 // CryptoModuleBlockingPasswordDelegate should be passed as the user data
@@ -29,6 +29,6 @@
                                       bool* cancelled) = 0;
 };
 
-}
+}  // namespace crypto
 
-#endif  // BASE_CRYPTO_CRYPTO_MODULE_BLOCKING_PASSWORD_DELEGATE_H_
+#endif  // CRYPTO_CRYPTO_MODULE_BLOCKING_PASSWORD_DELEGATE_H_