Fix check-webkit-style errors in Source/wtf/text/.

third_party/WebKit/Source/wtf/text/StringBuilder.h

 /*
  * Copyright (C) 2009, 2010, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * 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 126 matching lines @@
         append(&c, 1);
     }
 
     void append(LChar c)
     {
         if (m_buffer && m_length < m_buffer->length() && m_string.isNull()) {
             if (m_is8Bit)
                 m_bufferCharacters8[m_length++] = c;
             else
                 m_bufferCharacters16[m_length++] = c;
-        } else
+        } else {
             append(&c, 1);
+        }
     }
 
     void append(char c)
     {
         append(static_cast<LChar>(c));
     }
 
     void append(UChar32 c)
     {
         if (U_IS_BMP(c)) {
@@ skipping 234 matching lines @@
 inline bool operator==(const StringBuilder& a, const String& b) { return equal(a, b); }
 inline bool operator!=(const StringBuilder& a, const String& b) { return !equal(a, b); }
 inline bool operator==(const String& a, const StringBuilder& b) { return equal(b, a); }
 inline bool operator!=(const String& a, const StringBuilder& b) { return !equal(b, a); }
 
 } // namespace WTF
 
 using WTF::StringBuilder;
 
 #endif // StringBuilder_h