Remove CUP from google_apis

google_apis/cup/client_update_protocol_openssl.cc

Index: google_apis/cup/client_update_protocol_openssl.cc
diff --git a/google_apis/cup/client_update_protocol_openssl.cc b/google_apis/cup/client_update_protocol_openssl.cc
deleted file mode 100644
index 74f99ec145c4dafe82646068e1965677603ee5f5..0000000000000000000000000000000000000000
--- a/google_apis/cup/client_update_protocol_openssl.cc
+++ /dev/null
@@ -1,27 +0,0 @@
-// Copyright 2013 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 "google_apis/cup/client_update_protocol.h"
-
-#include "base/logging.h"
-
-ClientUpdateProtocol::~ClientUpdateProtocol() {}
-
-bool ClientUpdateProtocol::LoadPublicKey(const base::StringPiece& public_key) {
-  NOTIMPLEMENTED();
-  return false;
-}
-
-size_t ClientUpdateProtocol::PublicKeyLength() {
-  NOTIMPLEMENTED();
-  return 0;
-}
-
-bool ClientUpdateProtocol::EncryptKeySource(
-    const std::vector<uint8>& key_source) {
-  NOTIMPLEMENTED();
-  return false;
-}
-
-