Reviewed by Adele.
Remove no-longer-used PopUpButton.
* WebCore.vcproj/WebCore/WebCore.vcproj: Remove PopUpButton.h
* WebCore.xcodeproj/project.pbxproj: Remove PopUpButton.h,
PopUpButtonMac.mm
* platform/PopUpButton.h: Removed.
* platform/mac/PopUpButtonMac.mm: Removed.
* platform/win/TemporaryLinkStubs.cpp: Remove PopUpButton:: methods
* rendering/DeprecatedRenderSelect.cpp: Change #include of
PopUpButton.h to ListBox.h
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@16624
268f45cc-cd09-0410-ab3c-
d52691b4dbfc