Add ADB transport skeleton

This adds the AIDL definition for ADB transports. For instance USB is
one type of ADB transport and the only one supported now.

Bug: 63820489
Test: make
Change-Id: Id422a814567021ab4b1097c2792a95c42bfccf74
diff --git a/Android.bp b/Android.bp
index ba6e690..b715b73 100644
--- a/Android.bp
+++ b/Android.bp
@@ -151,6 +151,7 @@
         "core/java/android/content/pm/permission/IRuntimePermissionPresenter.aidl",
         "core/java/android/database/IContentObserver.aidl",
         "core/java/android/debug/IAdbManager.aidl",
+        "core/java/android/debug/IAdbTransport.aidl",
         ":libcamera_client_aidl",
         ":libcamera_client_framework_aidl",
         "core/java/android/hardware/IConsumerIrService.aidl",