Fix style errors in core/xml/.

Source/core/xml/XMLHttpRequestProgressEventThrottle.cpp

 /*
  * Copyright (C) 2010 Julien Chaffraix <jchaffraix@webkit.org>  All right reserved.
  * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 83 matching lines @@
 
 void XMLHttpRequestProgressEventThrottle::dispatchEvent(PassRefPtrWillBeRawPtr<Event> event)
 {
     ASSERT(event);
     if (m_deferEvents) {
         if (m_deferredEvents.size() > 1 && event->type() == EventTypeNames::readystatechange && event->type() == m_deferredEvents.last()->type()) {
             // Readystatechange events are state-less so avoid repeating two identical events in a row on resume.
             return;
         }
         m_deferredEvents.append(event);
-    } else
+    } else {
         m_target->dispatchEvent(event);
+    }
 }
 
 bool XMLHttpRequestProgressEventThrottle::flushDeferredProgressEvent()
 {
     if (m_deferEvents && m_deferredProgressEvent) {
         // Move the progress event to the queue, to get it in the right order on resume.
         m_deferredEvents.append(m_deferredProgressEvent);
         m_deferredProgressEvent = nullptr;
         return true;
     }
@@ skipping 100 matching lines @@
 }
 
 void XMLHttpRequestProgressEventThrottle::trace(Visitor* visitor)
 {
     visitor->trace(m_target);
     visitor->trace(m_deferredProgressEvent);
     visitor->trace(m_deferredEvents);
 }
 
 } // namespace WebCore