drop unneded variables

Change-Id: Ia494251483b57d747348976674206dd33eb29c7c
Reviewed-on: https://gerrit.libreoffice.org/54874Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

filter/source/config/cache/contenthandlerfactory.cxx

@@ -59,15 +59,13 @@ css::uno::Reference< css::uno::XInterface > SAL_CALL ContentHandlerFactory::crea
     // SAFE ->
     ::osl::ResettableMutexGuard aLock(m_aLock);
 
-    OUString sRealHandler = sHandler;
-
     auto & cache = TheFilterCache::get();
 
     // search handler on cache
-    CacheItem aHandler = cache.getItem(FilterCache::E_CONTENTHANDLER, sRealHandler);
+    CacheItem aHandler = cache.getItem(FilterCache::E_CONTENTHANDLER, sHandler);
 
     // create service instance
-    xHandler = m_xContext->getServiceManager()->createInstanceWithContext(sRealHandler, m_xContext);
+    xHandler = m_xContext->getServiceManager()->createInstanceWithContext(sHandler, m_xContext);
 
     // initialize filter
     css::uno::Reference< css::lang::XInitialization > xInit(xHandler, css::uno::UNO_QUERY);

filter/source/config/cache/filterfactory.cxx

@@ -76,12 +76,10 @@ css::uno::Reference< css::uno::XInterface > SAL_CALL FilterFactory::createInstan
     // SAFE ->
     ::osl::ResettableMutexGuard aLock(m_aLock);
 
-    OUString sRealFilter = sFilter;
-
     auto & cache = TheFilterCache::get();
 
     // search filter on cache
-    CacheItem aFilter = cache.getItem(FilterCache::E_FILTER, sRealFilter);
+    CacheItem aFilter = cache.getItem(FilterCache::E_FILTER, sFilter);
     OUString sFilterService;
     aFilter[PROPNAME_FILTERSERVICE] >>= sFilterService;
 

filter/source/config/cache/frameloaderfactory.cxx

@@ -56,15 +56,13 @@ css::uno::Reference< css::uno::XInterface > SAL_CALL FrameLoaderFactory::createI
     // SAFE ->
     ::osl::ResettableMutexGuard aLock(m_aLock);
 
-    OUString sRealLoader = sLoader;
-
     auto & cache = TheFilterCache::get();
 
     // search loader on cache
-    CacheItem aLoader = cache.getItem(m_eType, sRealLoader);
+    CacheItem aLoader = cache.getItem(m_eType, sLoader);
 
     // create service instance
-    css::uno::Reference< css::uno::XInterface > xLoader = m_xContext->getServiceManager()->createInstanceWithContext(sRealLoader, m_xContext);
+    css::uno::Reference< css::uno::XInterface > xLoader = m_xContext->getServiceManager()->createInstanceWithContext(sLoader, m_xContext);
 
     // initialize filter
     css::uno::Reference< css::lang::XInitialization > xInit(xLoader, css::uno::UNO_QUERY);