Fix some issues found looking at the code. I have made two posts about it:...

base/event_recorder.h

 // Copyright (c) 2006-2008 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 BASE_EVENT_RECORDER_H_
 #define BASE_EVENT_RECORDER_H_
 
 #include <string>
 #include <windows.h>
 #include "base/basictypes.h"
@@ skipping 50 matching lines @@
   LRESULT PlaybackWndProc(int nCode, WPARAM wParam, LPARAM lParam);
 
  private:
   // Create a new EventRecorder.  Events are saved to the file filename.
   // If the file already exists, it will be deleted before recording
   // starts.
   explicit EventRecorder()
       : is_recording_(false),
         is_playing_(false),
         journal_hook_(NULL),
-        file_(NULL) {
+        file_(NULL),
+        playback_msg_(),
+        playback_first_msg_time_(0),
+        playback_start_time_(0) {
   }
   ~EventRecorder();
 
   static EventRecorder* current_;  // Our singleton.
 
   bool is_recording_;
   bool is_playing_;
   HHOOK journal_hook_;
   FILE* file_;
   EVENTMSG playback_msg_;
   int playback_first_msg_time_;
   int playback_start_time_;
 
   DISALLOW_EVIL_CONSTRUCTORS(EventRecorder);
 };
 
 }  // namespace base
 
 #endif // BASE_EVENT_RECORDER_H_