Make USE_OPENSSL and USE_NSS mutually exclusive

base/crypto/signature_verifier_openssl.cc

Index: base/crypto/signature_verifier_openssl.cc
diff --git a/base/crypto/signature_verifier_openssl.cc b/base/crypto/signature_verifier_openssl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..49b5e073d1171bd9dffe0295047bee329bf1215b
--- /dev/null
+++ b/base/crypto/signature_verifier_openssl.cc
@@ -0,0 +1,41 @@
+// Copyright (c) 2010 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/crypto/signature_verifier.h"
+
+#include "base/logging.h"
+
+namespace base {
+
+SignatureVerifier::SignatureVerifier() {
+}
+
+SignatureVerifier::~SignatureVerifier() {
+}
+
+bool SignatureVerifier::VerifyInit(const uint8* signature_algorithm,
+                                   int signature_algorithm_len,
+                                   const uint8* signature,
+                                   int signature_len,
+                                   const uint8* public_key_info,
+                                   int public_key_info_len) {
+  NOTIMPLEMENTED();
+  return false;
+}
+
+void SignatureVerifier::VerifyUpdate(const uint8* data_part,
+                                     int data_part_len) {
+  NOTIMPLEMENTED();
+}
+
+bool SignatureVerifier::VerifyFinal() {
+  NOTIMPLEMENTED();
+  return false;
+}
+
+void SignatureVerifier::Reset() {
+  NOTIMPLEMENTED();
+}
+
+}  // namespace base