Revert^2 "[binder_common] Update binder import path"

Import from the binder crate root instead of binder::public_api for
compatibility with the new crate structure.

Relanding change: Ia37ec9d1ec9afea8ff61fecb06d13bfb8a4f65cf

Test: m
Bug: 196056781

Change-Id: I35e1d9268929f35d3ce494c2833f39f708170b96

binder_common/lazy_service.rs

@@ -17,7 +17,7 @@
 //! Rust API for lazy (aka dynamic) AIDL services.
 //! See https://source.android.com/devices/architecture/aidl/dynamic-aidl.
 
-use binder::public_api::force_lazy_services_persist;
+use binder::force_lazy_services_persist;
 use lazy_static::lazy_static;
 use std::sync::Mutex;
 

binder_common/lib.rs

@@ -20,7 +20,7 @@ pub mod lazy_service;
 pub mod rpc_client;
 pub mod rpc_server;
 
-use binder::public_api::{ExceptionCode, Status};
+use binder::{ExceptionCode, Status};
 use std::ffi::CString;
 
 /// Constructs a new Binder error `Status` with the given `ExceptionCode` and message.

binder_common/rpc_client.rs

@@ -16,14 +16,14 @@
 
 //! Helpers for implementing an RPC Binder client.
 
-use binder::public_api::{StatusCode, Strong};
 use binder::unstable_api::{new_spibinder, AIBinder};
+use binder::{StatusCode, Strong};
 
 /// Connects to a binder RPC server.
 pub fn connect_rpc_binder<T: binder::FromIBinder + ?Sized>(
     cid: u32,
     port: u32,
-) -> binder::Result<Strong<T>> {
+) -> Result<Strong<T>, StatusCode> {
     // SAFETY: AIBinder returned by RpcClient has correct reference count, and the ownership can be
     // safely taken by new_spibinder.
     let ibinder = unsafe {

binder_common/rpc_server.rs

@@ -16,8 +16,8 @@
 
 //! Helpers for implementing an RPC Binder server.
 
-use binder::public_api::SpIBinder;
 use binder::unstable_api::AsNative;
+use binder::SpIBinder;
 use std::os::raw;
 
 /// Run a binder RPC server, serving the supplied binder service implementation on the given vsock

compos/common/binder.rs

@@ -17,7 +17,7 @@
 //! Helper for converting Error types to what Binder expects
 
 use anyhow::Result;
-use binder::public_api::{ExceptionCode, Result as BinderResult};
+use binder::{ExceptionCode, Result as BinderResult};
 use binder_common::new_binder_exception;
 use log::warn;
 use std::fmt::Debug;