Rename MacKeychain to AppleKeychain

crypto/mock_apple_keychain_ios.cc

+// 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.
+
+#include "base/logging.h"
+#include "base/time.h"
+#include "crypto/mock_apple_keychain.h"
+
+namespace crypto {
+
+MockAppleKeychain::MockAppleKeychain()
+    : find_generic_result_(noErr),
+      called_add_generic_(false),
+      password_data_count_(0) {
+}
+
+MockAppleKeychain::~MockAppleKeychain() {
+}
+
+}  // namespace crypto