Added more conditional cmpilation for Windows

- Fixed bug with space char in OSR mode.
- SimpleOSRBrowser demo now follows the destruction sequence steps for browsers in OSR mode.

demos/SimpleOSRBrowser/uSimpleOSRBrowser.dfm

@@ -13,6 +13,7 @@ object Form1: TForm1
   OldCreateOrder = False
   Position = poScreenCenter
   OnAfterMonitorDpiChanged = FormAfterMonitorDpiChanged
+  OnCloseQuery = FormCloseQuery
   OnCreate = FormCreate
   OnDestroy = FormDestroy
   OnHide = FormHide
@@ -123,6 +124,8 @@ object Form1: TForm1
     OnTooltip = chrmosrTooltip
     OnBeforePopup = chrmosrBeforePopup
     OnAfterCreated = chrmosrAfterCreated
+    OnBeforeClose = chrmosrBeforeClose
+    OnClose = chrmosrClose
     OnGetViewRect = chrmosrGetViewRect
     OnGetScreenPoint = chrmosrGetScreenPoint
     OnGetScreenInfo = chrmosrGetScreenInfo