Introduce the plumbing necessary to report Unrecoverable error from model safe workers.

chrome/browser/sync/sessions/unrecoverable_error_info.h

Index: chrome/browser/sync/sessions/unrecoverable_error_info.h
diff --git a/chrome/browser/sync/sessions/unrecoverable_error_info.h b/chrome/browser/sync/sessions/unrecoverable_error_info.h
new file mode 100644
index 0000000000000000000000000000000000000000..cc282ef4e1441dbd807b577de7f8a5646c091268
--- /dev/null
+++ b/chrome/browser/sync/sessions/unrecoverable_error_info.h
@@ -0,0 +1,41 @@
+// Copyright (c) 2011 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 CHROME_BROWSER_SYNC_SESSIONS_UNRECOVERABLE_ERROR_INFO_H_

[akalin, 2011/10/25 03:20:06]

I don't think this class really belongs in sessions/.  What about util/?

[lipalani1, 2011/10/26 00:12:13]

added a todo.
On 2011/10/25 03:20:06, akalin wrote:

+#define CHROME_BROWSER_SYNC_SESSIONS_UNRECOVERABLE_ERROR_INFO_H_
+#pragma once
+
+#include <string>
+
+#include "base/location.h"
+#include "base/memory/scoped_ptr.h"

[akalin, 2011/10/25 03:20:06]

remove this include

[lipalani1, 2011/10/26 00:12:13]

Done.

+
+namespace browser_sync {
+namespace sessions {
+class UnrecoverableErrorInfo {
+ public:
+  UnrecoverableErrorInfo();
+  UnrecoverableErrorInfo(
+    const tracked_objects::Location& location,
+    const std::string& message);
+  ~UnrecoverableErrorInfo();
+
+  void Set(const tracked_objects::Location& location,

[akalin, 2011/10/25 03:20:06]

Reset is probably a better name

[lipalani1, 2011/10/26 00:12:13]

Done.

+           const std::string& message);
+
+  bool IsSet() const;
+
+  const tracked_objects::Location& location() const;
+  const std::string& message() const;
+
+ private:
+  tracked_objects::Location location_;
+  std::string message_;
+  bool set_;

[akalin, 2011/10/25 03:20:06]

probably should be named is_set_

[lipalani1, 2011/10/26 00:12:13]

Done.

+};
+
+}  // namespace sessions
+}  // namespace browser_sync
+
+#endif  // CHROME_BROWSER_SYNC_SESSIONS_UNRECOVERABLE_ERROR_INFO_H_