loplugin:useuniqueptr in framework::Frame

Change-Id: Ic1350d5bff80d4a88d3949a412ee9bf02ad969ba
Reviewed-on: https://gerrit.libreoffice.org/60050
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

framework/source/services/frame.cxx

@@ -418,7 +418,7 @@ private:
     css::uno::Reference< css::frame::XDispatchInformationProvider >         m_xDispatchInfoHelper;
     css::uno::Reference< css::frame::XTitle >                               m_xTitleHelper;
 
-    WindowCommandDispatch*                                                  m_pWindowCommandDispatch;
+    std::unique_ptr<WindowCommandDispatch>                                  m_pWindowCommandDispatch;
 
     typedef std::unordered_map<OUString, css::beans::Property> TPropInfoHash;
     TPropInfoHash m_lProps;
@@ -810,7 +810,7 @@ void SAL_CALL Frame::initialize( const css::uno::Reference< css::awt::XWindow >&
     // So superfluous messages are filtered to NULL :-)
     implts_startWindowListening();
 
-    m_pWindowCommandDispatch = new WindowCommandDispatch(m_xContext, this);
+    m_pWindowCommandDispatch.reset(new WindowCommandDispatch(m_xContext, this));
 
     // Initialize title functionality
     TitleHelper* pTitleHelper = new TitleHelper( m_xContext );
@@ -2084,12 +2084,12 @@ void SAL_CALL Frame::disposing()
         disableLayoutManager(layoutMgr);
     }
 
-    WindowCommandDispatch * disp = nullptr;
+    std::unique_ptr<WindowCommandDispatch> disp;
     {
         SolarMutexGuard g;
         std::swap(disp, m_pWindowCommandDispatch);
     }
-    delete disp;
+    disp.reset();
 
     // Send message to all listener and forget her references.
     css::lang::EventObject aEvent( xThis );