Added WebpageSnapshot demo for UniGUI

demos/Delphi_UniGUI/WebpageSnapshot/uCEFLoader.pas

@@ -0,0 +1,26 @@
+unit uCEFLoader;
+
+interface
+
+uses
+  uCEFApplication;
+
+implementation
+
+procedure CreateGlobalCEFApp;
+begin
+  GlobalCEFApp                            := TCefApplication.Create;
+  GlobalCEFApp.WindowlessRenderingEnabled := True;
+  GlobalCEFApp.ShowMessageDlg             := False;
+  GlobalCEFApp.BrowserSubprocessPath      := 'WebpageSnapshotUniGUI_sp.exe'; // This is the other EXE for the CEF subprocesses. It's on the same directory as this app.
+  GlobalCEFApp.BlinkSettings              := 'hideScrollbars';               // This setting removes all scrollbars to capture a cleaner snapshot
+  GlobalCEFApp.StartMainProcess;
+end;
+
+initialization
+  CreateGlobalCEFApp;
+
+finalization
+  DestroyGlobalCEFApp;
+
+end.