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

Change-Id: I7cfb0ec39eb615f8c0137fde531dd559ce2191f3

include/sfx2/msgpool.hxx

@@ -59,12 +59,12 @@ public:
     static SfxSlotPool& GetSlotPool( SfxViewFrame *pFrame=NULL );
 
     sal_uInt16              GetGroupCount();
-    String              SeekGroup( sal_uInt16 nNo );
+    OUString            SeekGroup( sal_uInt16 nNo );
     const SfxSlot*      FirstSlot();
     const SfxSlot*      NextSlot();
     const SfxSlot*      GetSlot( sal_uInt16 nId );
     const SfxSlot*      GetUnoSlot( sal_uInt16 nId );
-    const SfxSlot*      GetUnoSlot( const String& rUnoName );
+    const SfxSlot*      GetUnoSlot( const OUString& rUnoName );
     TypeId              GetSlotType( sal_uInt16 nSlotId ) const;
 };
 

sfx2/source/control/msgpool.cxx

@@ -140,7 +140,7 @@ const SfxSlot* SfxSlotPool::GetSlot( sal_uInt16 nId )
 
 // skips to the next group
 
-String SfxSlotPool::SeekGroup( sal_uInt16 nNo )
+OUString SfxSlotPool::SeekGroup( sal_uInt16 nNo )
 {
     DBG_ASSERT( _pInterfaces != NULL, "no Interfaces registered" );
 
@@ -291,7 +291,7 @@ SfxInterface* SfxSlotPool::FirstInterface()
 
 //--------------------------------------------------------------------
 
-const SfxSlot* SfxSlotPool::GetUnoSlot( const String& rName )
+const SfxSlot* SfxSlotPool::GetUnoSlot( const OUString& rName )
 {
     const SfxSlot *pSlot = NULL;
     for ( sal_uInt16 nInterface=0; nInterface<_pInterfaces->size(); ++nInterface )