Reviewed by Darin Adler and Alexey Proskuryakov.

        A backslash in EUC-JP becomes to a yen sign when it is copied
        https://bugs.webkit.org/show_bug.cgi?id=36419

        * editing/execCommand/transpose-backslash-with-euc-expected.txt: Added.
        * editing/execCommand/transpose-backslash-with-euc.html: Added.
        * editing/pasteboard/copy-backslash-with-euc-expected.txt: Added.
        * editing/pasteboard/copy-backslash-with-euc.html: Added.
        * editing/pasteboard/resources/copy-backslash-euc.html: Added.
2010-04-20  Shinichiro Hamaji  <hamaji@chromium.org>

        Reviewed by Darin Adler and Alexey Proskuryakov.

        A backslash in EUC-JP becomes to a yen sign when it is copied
        https://bugs.webkit.org/show_bug.cgi?id=36419

        Tests: editing/execCommand/transpose-backslash-with-euc.html
               editing/pasteboard/copy-backslash-with-euc.html

        * editing/Editor.cpp: Remove an unnecessary displayStringModifiedByEncoding calls.
        (WebCore::Editor::addToKillRing):
        * editing/TextIterator.cpp: TextIterator can use RenderText::textWithoutTranscoding and now plainText() uses this version
        (WebCore::TextIterator::TextIterator):
        (WebCore::TextIterator::init):
        (WebCore::TextIterator::emitText):
        (WebCore::plainTextToMallocAllocatedBuffer):
        * editing/TextIterator.h:
        (WebCore::):
        * platform/mac/PasteboardMac.mm: Remove an unnecessary displayStringModifiedByEncoding call.
        (WebCore::Pasteboard::writeSelection):
        * platform/text/TextEncoding.h: Make backslashAsCurrencySymbol public.
        * rendering/RenderText.cpp: Add RenderText::textWithoutTranscoding
        (WebCore::RenderText::RenderText):
        (WebCore::RenderText::updateNeedsTranscoding):
        (WebCore::RenderText::styleDidChange):
        (WebCore::isInlineFlowOrEmptyText):
        (WebCore::RenderText::previousCharacter):
        (WebCore::RenderText::setTextInternal):
        (WebCore::RenderText::textWithoutTranscoding):
        (WebCore::RenderText::transformText):
        * rendering/RenderText.h:
        * rendering/RenderTextControl.cpp: Remove an unnecessary displayStringModifiedByEncoding call.
        (WebCore::RenderTextControl::setInnerTextValue):
        (WebCore::RenderTextControl::finishText):
        * rendering/RenderTextFragment.cpp:
        (WebCore::RenderTextFragment::previousCharacter):
        * rendering/RenderTextFragment.h:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@57940 268f45cc-cd09-0410-ab3c-d52691b4dbfc