Move Client implementations into a WebCoreSupport directory

     Move Client implementations into a WebCoreSupport directory

         Reviewed by Anders.

         * WebKit.vcproj/WebKit.vcproj: Updated file paths, and added
         WebCoreSupport directory to the include path.
         * WebCoreSupport/WebChromeClient.cpp: Renamed from WebKit/win/WebChromeClient.cpp.
         * WebCoreSupport/WebChromeClient.h: Renamed from WebKit/win/WebChromeClient.h.
         * WebCoreSupport/WebContextMenuClient.cpp: Renamed from WebKit/win/WebContextMenuClient.cpp.
         * WebCoreSupport/WebContextMenuClient.h: Renamed from WebKit/win/WebContextMenuClient.h.
         * WebCoreSupport/WebDragClient.cpp: Renamed from WebKit/win/WebDragClient.cpp.
         * WebCoreSupport/WebDragClient.h: Renamed from WebKit/win/WebDragClient.h.
         * WebCoreSupport/WebEditorClient.cpp: Renamed from WebKit/win/WebEditorClient.cpp.
         * WebCoreSupport/WebEditorClient.h: Renamed from WebKit/win/WebEditorClient.h.
         * WebCoreSupport/WebInspectorClient.cpp: Renamed from WebKit/win/WebInspectorClient.cpp.
         * WebCoreSupport/WebInspectorClient.h: Renamed from WebKit/win/WebInspectorClient.h.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@30477 268f45cc-cd09-0410-ab3c-d52691b4dbfc