Make more StringImpl construction functions return PassRef.
authorakling@apple.com <akling@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Wed, 23 Oct 2013 19:13:37 +0000 (19:13 +0000)
committerakling@apple.com <akling@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Wed, 23 Oct 2013 19:13:37 +0000 (19:13 +0000)
commita94f377a5d627d705779189f6b2b8271f896232a
tree308dbf82c9d239c4656dbf54241182544b3a2a9d
parentd55941b36a3b422328a2263764537031cb7420ad
Make more StringImpl construction functions return PassRef.
<https://webkit.org/b/123203>

Knock out a couple more of the StringImpl construction helpers that
always return a non-null StringImpl.

Reviewed by Antti Koivisto.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@157877 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Source/WTF/ChangeLog
Source/WTF/wtf/text/AtomicString.cpp
Source/WTF/wtf/text/StringImpl.cpp
Source/WTF/wtf/text/StringImpl.h
Source/WTF/wtf/text/WTFString.cpp
Source/WTF/wtf/text/WTFString.h
Source/WebCore/rendering/RenderQuote.cpp