Enable rich status reporting for binder interface

Generated aidl code now requires services to return
android::binder::Status objects from server interfaces. These objects
allow services to report error conditions as exceptions in Java.

Bug: 25632204
Test: Generated code compiles with updated aidl

Change-Id: I588be72e35b6caaa31454ecde0f51544e1134ce9
diff --git a/binder_service.h b/binder_service.h
index ac98169..bbbe5b6 100644
--- a/binder_service.h
+++ b/binder_service.h
@@ -33,18 +33,18 @@
   BinderService() = default;
   virtual ~BinderService() = default;
 
-  android::status_t applyPayload(
+  android::binder::Status applyPayload(
       const android::String16& url,
       const std::vector<android::String16>& header_kv_pairs,
       const android::sp<android::os::IUpdateEnginePayloadApplicationCallback>&
           callback,
       int32_t* return_value) override;
 
-  android::status_t suspend() override;
+  android::binder::Status suspend() override;
 
-  android::status_t resume() override;
+  android::binder::Status resume() override;
 
-  android::status_t cancel() override;
+  android::binder::Status cancel() override;
 };  // class BinderService
 
 }  // namespace chromeos_update_engine