Remove the trailing whitespace in CSSMediaRule::cssText

third_party/WebKit/Source/core/css/CSSMediaRule.cpp

 /**
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * (C) 2002-2003 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2002, 2005, 2006, 2012 Apple Computer, Inc.
  * Copyright (C) 2006 Samuel Weinig (sam@webkit.org)
  *
  * 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 25 matching lines @@
   return toStyleRuleMedia(m_groupRule.get())->mediaQueries();
 }
 
 String CSSMediaRule::cssText() const {
   StringBuilder result;
   result.append("@media ");
   if (mediaQueries()) {
     result.append(mediaQueries()->mediaText());
     result.append(' ');
   }
-  result.append("{ \n");
+  result.append("{\n");
   appendCSSTextForItems(result);
   result.append('}');
   return result.toString();
 }
 
 String CSSMediaRule::conditionText() const {
   if (!mediaQueries())
     return String();
   return mediaQueries()->mediaText();
 }
@@ skipping 11 matching lines @@
   CSSConditionRule::reattach(rule);
   if (m_mediaCSSOMWrapper && mediaQueries())
     m_mediaCSSOMWrapper->reattach(mediaQueries());
 }
 
 DEFINE_TRACE(CSSMediaRule) {
   visitor->trace(m_mediaCSSOMWrapper);
   CSSConditionRule::trace(visitor);
 }
 }  // namespace blink