Reviewed by Dave Hyatt (bidi.cpp) and Darin Adler (selection.cpp).

    Reviewed by Dave Hyatt (bidi.cpp) and Darin Adler (selection.cpp).

        <rdar://problem/3945880> line-ending space seems not to be present

        * khtml/editing/selection.cpp:
        (khtml::Selection::validate):
        Extend AFTER_WHITE_SPACE code to support white spac in the middle of paragraphs, not just the end.
        * khtml/rendering/bidi.cpp:
        (khtml::RenderBlock::findNextLineBreak):
        Pick left/rightness of word selection based on being at the end of paragraph (i.e. after a hard line break).

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@8392 268f45cc-cd09-0410-ab3c-d52691b4dbfc