Replace the SetPEFlags code

Remove the outdated license text.
Use the main cef.inc file in all Delphi demos.
Fixed issue #493.

demos/Delphi_FMX_Windows/FMXToolBoxBrowser/uMainForm.fmx

@@ -38,6 +38,7 @@ object MainForm: TMainForm
       Size.PlatformDefault = False
       TabOrder = 1
       Text = 'Open'
+      TextSettings.Trimming = None
       OnClick = OpenBtnClick
     end
   end