Fixed black browser in Lazarus demos

Added a manifest to all Lazarus demos for Windows

demos/Lazarus_Windows/JavaScript/JSExtension/JSExtension.lpi

@@ -15,6 +15,7 @@
       <Title Value="JSExtension"/>
       <UseAppBundle Value="False"/>
       <ResourceType Value="res"/>
+      <UseXPManifest Value="True"/>
     </General>
     <BuildModes Count="1">
       <Item1 Name="Default" Default="True"/>

demos/Lazarus_Windows/JavaScript/JSExtension/JSExtension.lpr

@@ -22,6 +22,8 @@ uses
 // CEF3 needs to set the LARGEADDRESSAWARE flag which allows 32-bit processes to use up to 3GB of RAM.
 {$SetPEFlags $20}
 
+{$R *.res}
+
 begin
   // GlobalCEFApp creation and initialization moved to a different unit to fix the memory leak described in the bug #89
   // https://github.com/salvadordf/CEF4Delphi/issues/89