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

media/midi/midi_output_port_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 "media/midi/midi_output_port_android.h"
 
 #include "base/android/jni_array.h"
 #include "jni/MidiOutputPortAndroid_jni.h"
 
 using base::android::ScopedJavaLocalRef;
 
 namespace media {
 namespace midi {
 
 MidiOutputPortAndroid::MidiOutputPortAndroid(JNIEnv* env, jobject raw)
     : raw_port_(env, raw) {}
 MidiOutputPortAndroid::~MidiOutputPortAndroid() {
   Close();
 }
 
 bool MidiOutputPortAndroid::Open() {
   JNIEnv* env = base::android::AttachCurrentThread();
-  return Java_MidiOutputPortAndroid_open(env, raw_port_.obj());
+  return Java_MidiOutputPortAndroid_open(env, raw_port_);
 }
 
 void MidiOutputPortAndroid::Close() {
   JNIEnv* env = base::android::AttachCurrentThread();
-  Java_MidiOutputPortAndroid_close(env, raw_port_.obj());
+  Java_MidiOutputPortAndroid_close(env, raw_port_);
 }
 
 void MidiOutputPortAndroid::Send(const std::vector<uint8_t>& data) {
   if (data.size() == 0) {
     return;
   }
 
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jbyteArray> data_to_pass =
       base::android::ToJavaByteArray(env, &data[0], data.size());
 
-  Java_MidiOutputPortAndroid_send(env, raw_port_.obj(), data_to_pass.obj());
+  Java_MidiOutputPortAndroid_send(env, raw_port_, data_to_pass);
 }
 
 }  // namespace midi
 }  // namespace media