Add IWindowInfo.ExStyle

Author: amaitland

CefSharp.Core/WindowInfo.h

@@ -95,6 +95,18 @@ namespace CefSharp
             }
         }
 
+        virtual property UINT32 ExStyle
+        {
+            UINT32 get()
+            {
+                return _windowInfo->ex_style;
+            }
+            void set(UINT32 ex_style)
+            {
+                _windowInfo->ex_style = ex_style;
+            }
+        }
+
         virtual property IntPtr ParentWindowHandle
         {
             IntPtr get()

CefSharp/IWindowInfo.cs

@@ -13,6 +13,7 @@ public interface IWindowInfo : IDisposable
         int Width { get; set; }
         int Height { get; set; }
         uint Style { get; set; }
+        uint ExStyle { get; set; }
         IntPtr ParentWindowHandle { get; set; }
         bool TransparentPaintingEnabled { get; set; }
         bool WindowlessRenderingEnabled { get; set; }