Initial commit for usb daemon

usbd checks whether adb is enabled by default, if yes,
would start adbd and would call into usb hal to configure
usb gadget stack.

Bug: 63669128
Test: Verify that adb gets configured when enabled
Change-Id: If6d06cdadd6d93f181d56619142cbbb04d39a5cd
diff --git a/usbd/Android.bp b/usbd/Android.bp
new file mode 100644
index 0000000..4f9338f
--- /dev/null
+++ b/usbd/Android.bp
@@ -0,0 +1,16 @@
+cc_binary {
+    name: "usbd",
+    init_rc: ["usbd.rc"],
+    srcs: ["usbd.cpp"],
+    shared_libs: [
+        "libbase",
+        "libhidlbase",
+        "libhidltransport",
+        "liblog",
+        "libutils",
+        "libhardware",
+        "android.hardware.usb.gadget@1.0",
+        "libcutils",
+    ],
+}
+