Creating class for processing of keypress events.

components/password_manager/core/browser/password_reuse_detection_manager.cc

Index: components/password_manager/core/browser/password_reuse_detection_manager.cc
diff --git a/components/password_manager/core/browser/password_reuse_detection_manager.cc b/components/password_manager/core/browser/password_reuse_detection_manager.cc
new file mode 100644
index 0000000000000000000000000000000000000000..8a01f91da4e17165a1ba9d6f6344bfc20f7fa53f
--- /dev/null
+++ b/components/password_manager/core/browser/password_reuse_detection_manager.cc
@@ -0,0 +1,28 @@
+// Copyright 2016 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 "components/password_manager/core/browser/password_reuse_detection_manager.h"
+
+#include "components/password_manager/core/browser/password_manager_client.h"
+
+namespace password_manager {
+
+PasswordReuseDetectionManager::PasswordReuseDetectionManager(
+    PasswordManagerClient* client)
+    : client_(client) {
+  DCHECK(client_);
+}
+
+PasswordReuseDetectionManager::~PasswordReuseDetectionManager() {}
+
+void PasswordReuseDetectionManager::DidNavigateMainFrame() {
+  input_characters_.clear();
+}
+
+void PasswordReuseDetectionManager::OnKeyPressed(const base::string16& text) {
+  // TODO(crbug.com/657041): Implement saving of |text| and asking a store about
+  // password reuse.
+}
+
+}  // namespace password_manager