porting shell from nuget to local

src/Shared/Microsoft.Windows.Shell/Standard/BITMAPINFOHEADER.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Standard
+{
+	[StructLayout(LayoutKind.Sequential, Pack = 2)]
+	internal struct BITMAPINFOHEADER
+	{
+		public int biSize;
+
+		public int biWidth;
+
+		public int biHeight;
+
+		public short biPlanes;
+
+		public short biBitCount;
+
+		public BI biCompression;
+
+		public int biSizeImage;
+
+		public int biXPelsPerMeter;
+
+		public int biYPelsPerMeter;
+
+		public int biClrUsed;
+
+		public int biClrImportant;
+	}
+}