avmedia: simplify deprecated XTypeProvider.getImplementationId

Change-Id: Ic9807c81b77a255c0e81b2ad6474a52e9768fc93

avmedia/source/framework/soundhandler.cxx

@@ -71,26 +71,7 @@ css::uno::Any SAL_CALL SoundHandler::queryInterface( const css::uno::Type& aType
 
 css::uno::Sequence< sal_Int8 > SAL_CALL SoundHandler::getImplementationId() throw( css::uno::RuntimeException, std::exception )
 {
-    /* Create one Id for all instances of this class.                                               */
-    /* Use ethernet address to do this! (sal_True)                                                  */
-    /* Optimize this method                                                                         */
-    /* We initialize a static variable only one time. And we don't must use a mutex at every call!  */
-    /* For the first call; pID is NULL - for the second call pID is different from NULL!            */
-    static ::cppu::OImplementationId* pID = NULL ;
-    if ( pID == NULL )
-    {
-        /* Ready for multithreading; get global mutex for first call of this method only! see before   */
-        ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
-        /* Control these pointer again ... it can be, that another instance will be faster then these! */
-        if ( pID == NULL )
-        {
-            /* Create a new static ID ... */
-            static ::cppu::OImplementationId aID( false );
-            /* ... and set his address to static pointer! */
-            pID = &aID ;
-        }
-    }
-    return pID->getImplementationId();
+    return css::uno::Sequence<sal_Int8>();
 }
 
 css::uno::Sequence< css::uno::Type > SAL_CALL SoundHandler::getTypes() throw( css::uno::RuntimeException, std::exception )