Add Android build files

Android.bp

@@ -0,0 +1,14 @@
+cc_library_headers {
+    name: "DirectX-Headers",
+    export_include_dirs: ["include", "include/wsl/stubs"],
+    vendor_available: true,
+}
+
+cc_library_static {
+    name: "DirectX-Guids",
+    header_libs: ["DirectX-Headers"],
+    local_include_dirs: ["include/dxguids"],
+    srcs: ["src/dxguids.cpp"],
+    cppflags: ["-Wno-non-virtual-dtor", "-Wno-unused-value"],
+    vendor_available: true,
+}