Refactoring : Move AuthAttempt and Authenticators to chromeos/login

Extracted LoginEventRecorder from BootTimesLoader to loose dependecies.

BUG=387613
R=nkostylev@chromium.org
TBR=bauerb@chromium.org
TBR=stevenjb@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=284682

Review URL: https://codereview.chromium.org/391373002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@285137 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 45 insertions, 0 deletions

diff --git a/chromeos/login_event_recorder.h b/chromeos/login_event_recorder.h
new file mode 100644
index 0000000..ec695b4
--- /dev/null
+++ b/chromeos/login_event_recorder.h
@@ -0,0 +1,45 @@
+// Copyright 2014 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.
+
+#ifndef CHROMEOS_LOGIN_EVENT_RECORDER_H_
+#define CHROMEOS_LOGIN_EVENT_RECORDER_H_
+
+#include <string>
+
+#include "base/macros.h"
+#include "chromeos/chromeos_export.h"
+
+namespace chromeos {
+
+// LoginEventRecorder records the bootimes of Chrome OS.
+// Actual implementation is handled by delegate.
+class CHROMEOS_EXPORT LoginEventRecorder {
+ public:
+  class Delegate {
+   public:
+    virtual void AddLoginTimeMarker(const std::string& marker_name,
+                                    bool send_to_uma) = 0;
+  };
+  LoginEventRecorder();
+  virtual ~LoginEventRecorder();
+
+  static LoginEventRecorder* Get();
+
+  void SetDelegate(Delegate* delegate);
+
+  // Add a time marker for login. A timeline will be dumped to
+  // /tmp/login-times-sent after login is done. If |send_to_uma| is true
+  // the time between this marker and the last will be sent to UMA with
+  // the identifier BootTime.|marker_name|.
+  void AddLoginTimeMarker(const std::string& marker_name, bool send_to_uma);
+
+ private:
+  Delegate* delegate_;
+
+  DISALLOW_COPY_AND_ASSIGN(LoginEventRecorder);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROMEOS_LOGIN_EVENT_RECORDER_H_