https://bugs.webkit.org/show_bug.cgi?id=107505

Patch by Martin Robinson <mrobinson@igalia.com> on 2013-01-24
Reviewed by Darin Adler.

Source/WebCore:

* css/CSSOMUtils.cpp:
(WebCore::serializeCharacter): Use the new StringBuilder append.
(WebCore::serializeIdentifier): Ditto.
(WebCore::serializeString): Ditto.
* html/parser/HTMLEntityParser.cpp:
(WebCore::HTMLEntityParser::consumeNamedEntity): Ditto.
* svg/SVGFontData.cpp:
(WebCore::SVGFontData::createStringWithMirroredCharacters): Ditto.
* xml/parser/CharacterReferenceParserInlines.h:
(WebCore::consumeCharacterReference): Ditto.
* xml/parser/XMLCharacterReferenceParser.cpp: Remove an older helper
superseded by StringBuilder::append.

Source/WTF:

* wtf/text/StringBuilder.h:
(WTF::StringBuilder::append): Added a method for appending a UChar32 to a StringBuilder.

Tools:

* TestWebKitAPI/Tests/WTF/StringBuilder.cpp:
(TestWebKitAPI::TEST): Added a simple test for appending UChar32.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@140731 268f45cc-cd09-0410-ab3c-d52691b4dbfc