Reviewed by Darin.

    Reviewed by Darin.

        <rdar://problem/4004305> REGRESSION (Mail): Command-right-arrow on wrapped text goes to end of previous line

        Fixed nextLinePosition to calculate affinity rather than take it as a parameter.  Propagated the parameter change out to related methods.

        * khtml/editing/htmlediting.cpp:
        (khtml::DeleteSelectionCommand::initializePositionData):
        (khtml::InsertLineBreakCommand::doApply):
        (khtml::InsertParagraphSeparatorCommand::doApply):
        (khtml::InsertTextCommand::input):
        (khtml::ReplaceSelectionCommand::doApply):
        (khtml::ReplaceSelectionCommand::applyStyleToInsertedNodes):
        * khtml/editing/selection.cpp:
        (khtml::Selection::modifyExtendingRightForward):
        (khtml::Selection::modifyMovingRightForward):
        (khtml::Selection::modifyExtendingLeftBackward):
        (khtml::Selection::modifyMovingLeftBackward):
        (khtml::Selection::modify):
        (khtml::Selection::validate):
        * khtml/editing/visible_position.cpp:
        (khtml::visiblePositionsOnDifferentLines):
        * khtml/editing/visible_units.cpp:
        (khtml::rootBoxForLine):
        (khtml::startOfLine):
        (khtml::endOfLine):
        (khtml::inSameLine):
        (khtml::isStartOfLine):
        (khtml::isEndOfLine):
        (khtml::previousLinePosition):
        (khtml::nextLinePosition):
        (khtml::previousSentencePosition):
        (khtml::nextSentencePosition):
        (khtml::previousParagraphPosition):
        (khtml::nextParagraphPosition):
        * khtml/editing/visible_units.h:
        * khtml/khtml_events.cpp:
        (khtml::MouseEvent::offset):
        * khtml/khtml_part.cpp:
        (KHTMLPart::isPointInsideSelection):
        (KHTMLPart::selectClosestWordFromMouseEvent):
        (KHTMLPart::handleMousePressEventTripleClick):
        (KHTMLPart::handleMousePressEventSingleClick):
        (KHTMLPart::handleMouseMoveEventSelection):
        (KHTMLPart::khtmlMouseReleaseEvent):
        * khtml/rendering/render_block.cpp:
        (khtml::RenderBlock::positionForCoordinates):
        * khtml/rendering/render_block.h:
        * khtml/rendering/render_br.cpp:
        (RenderBR::positionForCoordinates):
        * khtml/rendering/render_br.h:
        * khtml/rendering/render_container.cpp:
        (RenderContainer::positionForCoordinates):
        * khtml/rendering/render_container.h:
        * khtml/rendering/render_inline.cpp:
        (RenderInline::positionForCoordinates):
        * khtml/rendering/render_inline.h:
        * khtml/rendering/render_object.cpp:
        (RenderObject::caretRect):
        (RenderObject::positionForCoordinates):
        * khtml/rendering/render_object.h:
        * khtml/rendering/render_replaced.cpp:
        (RenderReplaced::positionForCoordinates):
        * khtml/rendering/render_replaced.h:
        * khtml/rendering/render_text.cpp:
        (RenderText::positionForCoordinates):
        * khtml/rendering/render_text.h:
        * khtml/xml/dom_position.cpp:
        (DOM::Position::previousCharacterPosition):
        (DOM::Position::nextCharacterPosition):
        (DOM::Position::leadingWhitespacePosition):
        (DOM::Position::trailingWhitespacePosition):
        * khtml/xml/dom_position.h:
        * kwq/KWQAccObject.mm:
        (-[KWQAccObject value]):
        (-[KWQAccObject accessibilityAttributeValue:]):
        (-[KWQAccObject doAXLineForTextMarker:]):
        (-[KWQAccObject doAXTextMarkerRangeForLine:]):
        (-[KWQAccObject doAXTextMarkerForPosition:]):
        (-[KWQAccObject doAXLeftLineTextMarkerRangeForTextMarker:]):
        (-[KWQAccObject doAXRightLineTextMarkerRangeForTextMarker:]):
        (-[KWQAccObject doAXNextLineEndTextMarkerForTextMarker:]):
        (-[KWQAccObject doAXPreviousLineStartTextMarkerForTextMarker:]):
        * kwq/KWQKHTMLPart.mm:
        * kwq/WebCoreBridge.mm:
        (-[WebCoreBridge _visiblePositionForPoint:]):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@8589 268f45cc-cd09-0410-ab3c-d52691b4dbfc