Remove now-unnecessary .obj() in Java method calls.

device/usb/usb_service_android.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "device/usb/usb_service_android.h"
 
 #include <string>
 #include <vector>
 
 #include "base/android/context_utils.h"
@@ skipping 18 matching lines @@
 
 UsbServiceAndroid::UsbServiceAndroid(
     scoped_refptr<base::SequencedTaskRunner> blocking_task_runner)
     : UsbService(base::ThreadTaskRunnerHandle::Get(), blocking_task_runner),
       weak_factory_(this) {
   JNIEnv* env = AttachCurrentThread();
   j_object_.Reset(
       Java_ChromeUsbService_create(env, base::android::GetApplicationContext(),
                                    reinterpret_cast<jlong>(this)));
   ScopedJavaLocalRef<jobjectArray> devices =
-      Java_ChromeUsbService_getDevices(env, j_object_.obj());
+      Java_ChromeUsbService_getDevices(env, j_object_);
   jsize length = env->GetArrayLength(devices.obj());
   for (jsize i = 0; i < length; ++i) {
     ScopedJavaLocalRef<jobject> usb_device(
         env, env->GetObjectArrayElement(devices.obj(), i));
     scoped_refptr<UsbDeviceAndroid> device(UsbDeviceAndroid::Create(
         env, weak_factory_.GetWeakPtr(), blocking_task_runner, usb_device));
     AddDevice(device);
   }
 }
 
 UsbServiceAndroid::~UsbServiceAndroid() {
   JNIEnv* env = AttachCurrentThread();
-  Java_ChromeUsbService_close(env, j_object_.obj());
+  Java_ChromeUsbService_close(env, j_object_);
 }
 
 void UsbServiceAndroid::DeviceAttached(JNIEnv* env,
                                        const JavaRef<jobject>& caller,
                                        const JavaRef<jobject>& usb_device) {
   scoped_refptr<UsbDeviceAndroid> device(UsbDeviceAndroid::Create(
       env, weak_factory_.GetWeakPtr(), blocking_task_runner(), usb_device));
   AddDevice(device);
   NotifyDeviceAdded(device);
 }
@@ skipping 22 matching lines @@
     jint device_id,
     jboolean granted) {
   const auto it = devices_by_id_.find(device_id);
   DCHECK(it != devices_by_id_.end());
   it->second->PermissionGranted(granted);
 }
 
 ScopedJavaLocalRef<jobject> UsbServiceAndroid::OpenDevice(
     JNIEnv* env,
     const JavaRef<jobject>& wrapper) {
-  return Java_ChromeUsbService_openDevice(env, j_object_.obj(), wrapper.obj());
+  return Java_ChromeUsbService_openDevice(env, j_object_, wrapper);
 }
 
 void UsbServiceAndroid::RequestDevicePermission(const JavaRef<jobject>& wrapper,
                                                 jint device_id) {
-  Java_ChromeUsbService_requestDevicePermission(
-      AttachCurrentThread(), j_object_.obj(), wrapper.obj(), device_id);
+  Java_ChromeUsbService_requestDevicePermission(AttachCurrentThread(),
+                                                j_object_, wrapper, device_id);
 }
 
 void UsbServiceAndroid::AddDevice(scoped_refptr<UsbDeviceAndroid> device) {
   DCHECK(!ContainsKey(devices_by_id_, device->device_id()));
   DCHECK(!ContainsKey(devices(), device->guid()));
   devices_by_id_[device->device_id()] = device;
   devices()[device->guid()] = device;
 
   USB_LOG(USER) << "USB device added: id=" << device->device_id()
                 << " vendor=" << device->vendor_id() << " \""
                 << device->manufacturer_string()
                 << "\", product=" << device->product_id() << " \""
                 << device->product_string() << "\", serial=\""
                 << device->serial_number() << "\", guid=" << device->guid();
 }
 
 }  // namespace device