[LFC] Move geometry data structures to a dedicated file

[LFC] Move geometry data structures to a dedicated file
https://bugs.webkit.org/show_bug.cgi?id=187939

Reviewed by Antti Koivisto.

* WebCore.xcodeproj/project.pbxproj:
* layout/FormattingContext.h:
(WebCore::Layout::FormattingContext::Geometry::Position::operator LayoutPoint const): Deleted.
* layout/FormattingContextGeometry.cpp:
(WebCore::Layout::FormattingContext::Geometry::outOfFlowNonReplacedVerticalGeometry):
(WebCore::Layout::FormattingContext::Geometry::outOfFlowNonReplacedHorizontalGeometry):
(WebCore::Layout::FormattingContext::Geometry::outOfFlowReplacedVerticalGeometry):
(WebCore::Layout::FormattingContext::Geometry::outOfFlowReplacedHorizontalGeometry):
(WebCore::Layout::FormattingContext::Geometry::floatingNonReplacedHeightAndMargin):
(WebCore::Layout::FormattingContext::Geometry::floatingNonReplacedWidthAndMargin):
(WebCore::Layout::FormattingContext::Geometry::floatingReplacedHeightAndMargin):
(WebCore::Layout::FormattingContext::Geometry::floatingReplacedWidthAndMargin):
(WebCore::Layout::FormattingContext::Geometry::outOfFlowVerticalGeometry):
(WebCore::Layout::FormattingContext::Geometry::outOfFlowHorizontalGeometry):
(WebCore::Layout::FormattingContext::Geometry::floatingHeightAndMargin):
(WebCore::Layout::FormattingContext::Geometry::floatingWidthAndMargin):
(WebCore::Layout::FormattingContext::Geometry::inlineReplacedHeightAndMargin):
(WebCore::Layout::FormattingContext::Geometry::inlineReplacedWidthAndMargin):
(WebCore::Layout::FormattingContext::Geometry::computedBorder):
(WebCore::Layout::FormattingContext::Geometry::computedPadding):
(WebCore::Layout::FormattingContext::Geometry::computedNonCollapsedHorizontalMarginValue):
(WebCore::Layout::FormattingContext::Geometry::computedNonCollapsedVerticalMarginValue):
* layout/blockformatting/BlockFormattingContext.h:
* layout/blockformatting/BlockFormattingContextGeometry.cpp:
(WebCore::Layout::BlockFormattingContext::Geometry::inFlowNonReplacedHeightAndMargin):
(WebCore::Layout::BlockFormattingContext::Geometry::inFlowNonReplacedWidthAndMargin):
(WebCore::Layout::BlockFormattingContext::Geometry::inFlowReplacedWidthAndMargin):
(WebCore::Layout::BlockFormattingContext::Geometry::staticPosition):
(WebCore::Layout::BlockFormattingContext::Geometry::inFlowPositionedPosition):
(WebCore::Layout::BlockFormattingContext::Geometry::inFlowHeightAndMargin):
(WebCore::Layout::BlockFormattingContext::Geometry::inFlowWidthAndMargin):
* layout/displaytree/DisplayBox.h:
(WebCore::Display::Box::setHorizontalMargin):
(WebCore::Display::Box::setVerticalMargin):
(WebCore::Display::Box::setVerticalNonCollapsedMargin):
(WebCore::Display::Box::setBorder):
(WebCore::Display::Box::setPadding):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@234145 268f45cc-cd09-0410-ab3c-d52691b4dbfc