Update to CEF 79.1.35

- Added groups to the demos with a secondary subprocess project
- Added some conditional directives for MacOS (MACOS IS NOT SUPPORTED YET!)
- Removed some Windows dependencies in the FMXExternalPumpBrowser demo
- Added TChromium.ParentFormHandle property

demos/Delphi_VCL/MDIBrowser/uMainForm.dfm

@@ -80,9 +80,4 @@ object MainForm: TMainForm
       TabOrder = 0
     end
   end
-  object CEFSentinel1: TCEFSentinel
-    OnClose = CEFSentinel1Close
-    Left = 56
-    Top = 80
-  end
 end