convert include/sfx2/viewsh.hxx from String to OUString

and de-virtual JumpToMark because no-one seems to be overriding it.

Change-Id: I35cf856d817f2685463ae5ef9f2ebc00e515fe3d

include/sfx2/viewsh.hxx

@@ -180,7 +180,7 @@ public:
     virtual void                UIActivating( SfxInPlaceClient* pClient );
     virtual void                UIDeactivated( SfxInPlaceClient* pClient );
 
-    virtual void                JumpToMark( const String& rMark );
+    void                        JumpToMark( const OUString& rMark );
     void                        VisAreaChanged(const Rectangle& rRect);
 
     // Misc

sfx2/source/view/viewsh.cxx

@@ -1870,7 +1870,7 @@ SfxFrame* SfxViewShell::GetSmartSelf( SfxFrame* pSelf, SfxMedium& /*rMedium*/ )
 
 //------------------------------------------------------------------------
 
-void SfxViewShell::JumpToMark( const String& rMark )
+void SfxViewShell::JumpToMark( const OUString& rMark )
 {
     SfxStringItem aMarkItem( SID_JUMPTOMARK, rMark );
     GetViewFrame()->GetDispatcher()->Execute(