More Windows build fixes.

http_server and mojo_shell link and work. window_manager is blocked on a linking issue with angle.

R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/703753005
diff --git a/third_party/wtl/using_wtl.vsprops b/third_party/wtl/using_wtl.vsprops
new file mode 100644
index 0000000..a9df841
--- /dev/null
+++ b/third_party/wtl/using_wtl.vsprops
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioPropertySheet
+	ProjectType="Visual C++"
+	Version="8.00"
+	Name="using_wtl"
+	>
+	<Tool
+		Name="VCCLCompilerTool"
+		AdditionalIncludeDirectories="&quot;$(SolutionDir)..\chrome\third_party\wtl\include&quot;"
+	/>
+</VisualStudioPropertySheet>