Send important client side event information to the server.

chrome/browser/sync/sessions/debug_info_getter.h

Index: chrome/browser/sync/sessions/debug_info_getter.h
diff --git a/chrome/browser/sync/sessions/debug_info_getter.h b/chrome/browser/sync/sessions/debug_info_getter.h
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+++ b/chrome/browser/sync/sessions/debug_info_getter.h
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+// 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_DEBUG_INFO_GETTER_H_
+#define CHROME_BROWSER_SYNC_SESSIONS_DEBUG_INFO_GETTER_H_
+
+#include "chrome/browser/sync/protocol/sync.pb.h"
+
+namespace browser_sync {
+namespace sessions {
+
+// This is the interface that needs to be implemented by the event listener
+// to communicate the debug info data to the syncer.
+class DebugInfoGetter {
+ public:
+  // Gets the client debug info and clears the state so the same data is not
+  // sent again.
+  virtual void GetAndClearDebugInfo(sync_pb::DebugInfo* debug_info) = 0;
+};
+
+}  // namespace sessions
+}  // namespace browser_sync
+
+#endif  // CHROME_BROWSER_SYNC_SESSIONS_DEBUG_INFO_GETTER_H_
+