Fix style errors in core/xml/.

Source/core/xml/XMLHttpRequest.cpp

 /*
  *  Copyright (C) 2004, 2006, 2008 Apple Inc. All rights reserved.
  *  Copyright (C) 2005-2007 Alexey Proskuryakov <ap@webkit.org>
  *  Copyright (C) 2007, 2008 Julien Chaffraix <jchaffraix@webkit.org>
  *  Copyright (C) 2008, 2011 Google Inc. All rights reserved.
  *  Copyright (C) 2012 Intel Corporation
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public
  *  License as published by the Free Software Foundation; either
@@ skipping 699 matching lines @@
     WTF_LOG(Network, "XMLHttpRequest %p send() Blob '%s'", this, body->uuid().utf8().data());
 
     if (!initSend(exceptionState))
         return;
 
     RefPtr<FormData> httpBody;
 
     if (areMethodAndURLValidForSend()) {
         if (getRequestHeader("Content-Type").isEmpty()) {
             const String& blobType = body->type();
-            if (!blobType.isEmpty() && isValidContentType(blobType))
+            if (!blobType.isEmpty() && isValidContentType(blobType)) {
                 setRequestHeaderInternal("Content-Type", AtomicString(blobType));
-            else {
-                // From FileAPI spec, whenever media type cannot be determined, empty string must be returned.
+            } else {
+                // From FileAPI spec, whenever media type cannot be determined,
+                // empty string must be returned.
                 setRequestHeaderInternal("Content-Type", "");
             }
         }
 
         // FIXME: add support for uploading bundles.
         httpBody = FormData::create();
         if (body->hasBackingFile()) {
             File* file = toFile(body);
             if (!file->path().isEmpty())
                 httpBody->appendFile(file->path());
@@ skipping 604 matching lines @@
 
     if (m_error)
         return;
 
     if (m_state < HEADERS_RECEIVED)
         changeState(HEADERS_RECEIVED);
 
     bool useDecoder = m_responseTypeCode == ResponseTypeDefault || m_responseTypeCode == ResponseTypeText || m_responseTypeCode == ResponseTypeJSON || m_responseTypeCode == ResponseTypeDocument;
 
     if (useDecoder && !m_decoder) {
-        if (m_responseTypeCode == ResponseTypeJSON)
+        if (m_responseTypeCode == ResponseTypeJSON) {
             m_decoder = TextResourceDecoder::create("application/json", "UTF-8");
-        else if (!m_responseEncoding.isEmpty())
+        } else if (!m_responseEncoding.isEmpty()) {
             m_decoder = TextResourceDecoder::create("text/plain", m_responseEncoding);
         // allow TextResourceDecoder to look inside the m_response if it's XML or HTML
-        else if (responseIsXML()) {
+        } else if (responseIsXML()) {
             m_decoder = TextResourceDecoder::create("application/xml");
-            // Don't stop on encoding errors, unlike it is done for other kinds of XML resources. This matches the behavior of previous WebKit versions, Firefox and Opera.
+            // Don't stop on encoding errors, unlike it is done for other kinds
+            // of XML resources. This matches the behavior of previous WebKit
+            // versions, Firefox and Opera.
             m_decoder->useLenientXMLDecoding();
-        } else if (equalIgnoringCase(responseMIMEType(), "text/html"))
+        } else if (equalIgnoringCase(responseMIMEType(), "text/html")) {
             m_decoder = TextResourceDecoder::create("text/html", "UTF-8");
-        else
+        } else {
             m_decoder = TextResourceDecoder::create("text/plain", "UTF-8");
+        }
     }
 
     if (!len)
         return;
 
     if (len == -1)
         len = strlen(data);
 
     if (useDecoder) {
         m_responseText = m_responseText.concatenateWith(m_decoder->decode(data, len));
@@ skipping 90 matching lines @@
 {
     visitor->trace(m_responseBlob);
     visitor->trace(m_responseStream);
     visitor->trace(m_responseDocument);
     visitor->trace(m_progressEventThrottle);
     visitor->trace(m_upload);
     XMLHttpRequestEventTarget::trace(visitor);
 }
 
 } // namespace WebCore