Reviewed by Andreas Kling.

* PlatformWinCE.cmake: Removed EditorWin.cpp.
* WebCore.vcxproj/WebCore.vcxproj: Removed EditorWin.cpp.
* WebCore.vcxproj/WebCore.vcxproj.filters: Removed EditorWin.cpp.
* WebCore.xcodeproj/project.pbxproj: Removed ClipboardIOS.h and
ClipboardIOS.mm, and also let Xcode edit/reorder this file.

* editing/Editor.cpp:
(WebCore::Editor::dispatchCPPEvent): Removed some LEGACY_STYLE_ABSTRACT_CLIPBOARD
class code. Will remove the rest later.

* editing/Editor.h: Removed declaration of newGeneralClipboard.

* platform/Pasteboard.h: Removed declaration of writeClipboard. Also updated a
comment to make it clearer.

* platform/blackberry/PasteboardBlackBerry.cpp: Removed Pasteboard::writeClipboard.
* platform/efl/PasteboardEfl.cpp: Ditto.
* platform/ios/PasteboardIOS.mm: Ditto.
* platform/win/PasteboardWin.cpp: Ditto.

* platform/ios/ClipboardIOS.h: Removed. Was an empty file.
* platform/ios/ClipboardIOS.mm: Removed. Was an empty file.
* platform/win/EditorWin.cpp: Removed. Had only newGeneralClipboard in the file,
a function that is never called.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@154227 268f45cc-cd09-0410-ab3c-d52691b4dbfc