SalData::drainThreadAutoreleasePool() is unused

Change-Id: Idbb98b32ffc5970e236c9d319e0e8791b855e283

vcl/aqua/source/app/saldata.cxx

@@ -105,31 +105,6 @@ void SalData::ensureThreadAutoreleasePool()
     }
 }
 
-void SalData::drainThreadAutoreleasePool()
-{
-    NSAutoreleasePool* pPool = nil;
-    if( s_aAutoReleaseKey )
-    {
-        pPool = reinterpret_cast<NSAutoreleasePool*>( osl_getThreadKeyData( s_aAutoReleaseKey ) );
-        if( pPool )
-        {
-            // osl_setThreadKeyData( s_aAutoReleaseKey, NULL );
-            // [pPool release];
-            [pPool drain];
-        }
-        else
-        {
-            pPool = [[NSAutoreleasePool alloc] init];
-            osl_setThreadKeyData( s_aAutoReleaseKey, pPool );
-        }
-    }
-    else
-    {
-        OSL_FAIL( "no autorelease key" );
-    }
-}
-
-
 struct curs_ent
 {
     const char*         pBaseName;

vcl/inc/aqua/saldata.hxx

@@ -105,7 +105,6 @@ public:
     NSCursor* getCursor( PointerStyle i_eStyle );
 
     static void ensureThreadAutoreleasePool();
-    static void drainThreadAutoreleasePool();
 
     static NSStatusItem* getStatusItem();
 };

vcl/inc/ios/saldata.hxx

@@ -86,7 +86,6 @@ public:
     ~SalData();
 
     static void ensureThreadAutoreleasePool();
-    static void drainThreadAutoreleasePool();
 };
 
 inline void SetSalData( SalData* pData ) { ImplGetSVData()->mpSalData = pData; }

vcl/ios/source/app/saldata.cxx

@@ -89,28 +89,4 @@ void SalData::ensureThreadAutoreleasePool()
     }
 }
 
-void SalData::drainThreadAutoreleasePool()
-{
-    NSAutoreleasePool* pPool = nil;
-    if( s_aAutoReleaseKey )
-    {
-        pPool = reinterpret_cast<NSAutoreleasePool*>( osl_getThreadKeyData( s_aAutoReleaseKey ) );
-        if( pPool )
-        {
-            // osl_setThreadKeyData( s_aAutoReleaseKey, NULL );
-            // [pPool release];
-            [pPool drain];
-        }
-        else
-        {
-            pPool = [[NSAutoreleasePool alloc] init];
-            osl_setThreadKeyData( s_aAutoReleaseKey, pPool );
-        }
-    }
-    else
-    {
-        OSL_FAIL( "no autorelease key" );
-    }
-}
-
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