Fix style errors in core/xml/.

Source/core/xml/XSLImportRule.cpp

 /*
  * This file is part of the XSL implementation.
  *
  * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 51 matching lines @@
 
     m_styleSheet->parseString(sheet);
     m_loading = false;
 
     if (parent)
         parent->checkLoaded();
 }
 
 bool XSLImportRule::isLoading()
 {
-    return (m_loading || (m_styleSheet && m_styleSheet->isLoading()));
+    return m_loading || (m_styleSheet && m_styleSheet->isLoading());
 }
 
 void XSLImportRule::loadSheet()
 {
     ResourceFetcher* fetcher = 0;
-
     XSLStyleSheet* rootSheet = parentStyleSheet();
 
     if (rootSheet) {
         while (XSLStyleSheet* parentSheet = rootSheet->parentStyleSheet())
             rootSheet = parentSheet;
     }
 
     if (rootSheet)
         fetcher = rootSheet->fetcher();
 
     String absHref = m_strHref;
     XSLStyleSheet* parentSheet = parentStyleSheet();
-    if (!parentSheet->baseURL().isNull())
-        // use parent styleheet's URL as the base URL
+    if (!parentSheet->baseURL().isNull()) {
+        // Use parent styleheet's URL as the base URL
         absHref = KURL(parentSheet->baseURL(), m_strHref).string();
+    }
 
-    // Check for a cycle in our import chain.  If we encounter a stylesheet
-    // in our parent chain with the same URL, then just bail.
+    // Check for a cycle in our import chain. If we encounter a stylesheet in
+    // our parent chain with the same URL, then just bail.
     for (XSLStyleSheet* parentSheet = parentStyleSheet(); parentSheet; parentSheet = parentSheet->parentStyleSheet()) {
         if (absHref == parentSheet->baseURL().string())
             return;
     }
 
     FetchRequest request(ResourceRequest(fetcher->document()->completeURL(absHref)), FetchInitiatorTypeNames::xml);
     m_resource = fetcher->fetchXSLStyleSheet(request);
 
     if (m_resource) {
         m_resource->addClient(this);
 
-        // If the imported sheet is in the cache, then setXSLStyleSheet gets called,
-        // and the sheet even gets parsed (via parseString).  In this case we have
-        // loaded (even if our subresources haven't), so if we have a stylesheet after
-        // checking the cache, then we've clearly loaded.
+        // If the imported sheet is in the cache, then setXSLStyleSheet gets
+        // called, and the sheet even gets parsed (via parseString). In this
+        // case we have loaded (even if our subresources haven't), so if we have
+        // a stylesheet after checking the cache, then we've clearly loaded.
         if (!m_styleSheet)
             m_loading = true;
     }
 }
 
 void XSLImportRule::trace(Visitor* visitor)
 {
     visitor->trace(m_parentStyleSheet);
     visitor->trace(m_styleSheet);
 }
 
 } // namespace WebCore