loplugin:passstuffbyref also for {css::uno,rtl}::Reference

Change-Id: I08992bb66d5459333e018bb52dceee3e808fac8b

include/unotools/progresshandlerwrap.hxx

@@ -33,7 +33,7 @@ class UNOTOOLS_DLLPUBLIC ProgressHandlerWrap : public ::cppu::WeakImplHelper< cs
     css::uno::Reference< css::task::XStatusIndicator > m_xStatusIndicator;
 
 public:
-    ProgressHandlerWrap( css::uno::Reference< css::task::XStatusIndicator > xSI );
+    ProgressHandlerWrap( css::uno::Reference< css::task::XStatusIndicator > const & xSI );
 
     // XProgressHandler
     virtual void SAL_CALL push( const css::uno::Any& Status )

unotools/source/ucbhelper/progresshandlerwrap.cxx

@@ -26,7 +26,7 @@ using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::task;
 using namespace ::com::sun::star::ucb;
 
-ProgressHandlerWrap::ProgressHandlerWrap( css::uno::Reference< css::task::XStatusIndicator > xSI )
+ProgressHandlerWrap::ProgressHandlerWrap( css::uno::Reference< css::task::XStatusIndicator > const & xSI )
 : m_xStatusIndicator( xSI )
 {
 }

unotools/source/ucbhelper/ucblockbytes.cxx

@@ -220,8 +220,8 @@ class Moderator
 
 public:
     Moderator(
-        Reference < XContent >& xContent,
-        Reference < XInteractionHandler >& xInteract,
+        Reference < XContent > const & xContent,
+        Reference < XInteractionHandler > const & xInteract,
         const Command& rArg
     )
         throw(
@@ -495,8 +495,8 @@ ModeratorsInteractionHandler::handle(
 }
 
 Moderator::Moderator(
-    Reference < XContent >& xContent,
-    Reference < XInteractionHandler >& xInteract,
+    Reference < XContent > const & xContent,
+    Reference < XInteractionHandler > const & xInteract,
     const Command& rArg
 )
     throw(
@@ -720,10 +720,10 @@ static bool UCBOpenContentSync_(
 
 static bool UCBOpenContentSync(
     const UcbLockBytesRef& xLockBytes,
-    Reference < XContent > xContent,
+    Reference < XContent > const & xContent,
     const Command& rArg,
     const Reference < XInterface >& xSink,
-    Reference < XInteractionHandler > xInteract )
+    Reference < XInteractionHandler > const & xInteract )
 {
     // http protocol must be handled in a special way:
     //        during the opening process the input stream may change