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

media/audio/android/audio_manager_android.cc

 // Copyright (c) 2012 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/audio/android/audio_manager_android.h"
 
 #include "base/android/build_info.h"
 #include "base/android/context_utils.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
@@ skipping 58 matching lines @@
 }
 
 AudioManagerAndroid::~AudioManagerAndroid() {
   DCHECK(GetTaskRunner()->BelongsToCurrentThread());
   Shutdown();
 
   if (j_audio_manager_.is_null())
     return;
   DVLOG(2) << "Destroying Java part of the audio manager";
   Java_AudioManagerAndroid_close(base::android::AttachCurrentThread(),
-                                 j_audio_manager_.obj());
+                                 j_audio_manager_);
   j_audio_manager_.Reset();
 }
 
 void AudioManagerAndroid::InitializeIfNeeded() {
   GetTaskRunner()->PostTask(
       FROM_HERE, base::Bind(base::Bind(base::IgnoreResult(
                                 &AudioManagerAndroid::GetJavaAudioManager)),
                             base::Unretained(this)));
 }
 
@@ skipping 22 matching lines @@
     // Most probable reason for a NULL result here is that the process lacks
     // MODIFY_AUDIO_SETTINGS or RECORD_AUDIO permissions.
     return;
   }
   jsize len = env->GetArrayLength(j_device_array.obj());
   AudioDeviceName device;
   for (jsize i = 0; i < len; ++i) {
     ScopedJavaLocalRef<jobject> j_device(
         env, env->GetObjectArrayElement(j_device_array.obj(), i));
     ScopedJavaLocalRef<jstring> j_device_name =
-        Java_AudioDeviceName_name(env, j_device.obj());
+        Java_AudioDeviceName_name(env, j_device);
     ConvertJavaStringToUTF8(env, j_device_name.obj(), &device.device_name);
     ScopedJavaLocalRef<jstring> j_device_id =
-        Java_AudioDeviceName_id(env, j_device.obj());
+        Java_AudioDeviceName_id(env, j_device);
     ConvertJavaStringToUTF8(env, j_device_id.obj(), &device.unique_id);
     device_names->push_back(device);
   }
 }
 
 void AudioManagerAndroid::GetAudioOutputDeviceNames(
     AudioDeviceNames* device_names) {
   // TODO(henrika): enumerate using GetAudioInputDeviceNames().
   AddDefaultDevice(device_names);
 }
@@ skipping 218 matching lines @@
     // Create the Android audio manager on the audio thread.
     DVLOG(2) << "Creating Java part of the audio manager";
     j_audio_manager_.Reset(Java_AudioManagerAndroid_createAudioManagerAndroid(
         base::android::AttachCurrentThread(),
         base::android::GetApplicationContext(),
         reinterpret_cast<intptr_t>(this)));
 
     // Prepare the list of audio devices and register receivers for device
     // notifications.
     Java_AudioManagerAndroid_init(base::android::AttachCurrentThread(),
-                                  j_audio_manager_.obj());
+                                  j_audio_manager_);
   }
   return j_audio_manager_.obj();
 }
 
 void AudioManagerAndroid::SetCommunicationAudioModeOn(bool on) {
   Java_AudioManagerAndroid_setCommunicationAudioModeOn(
       base::android::AttachCurrentThread(), GetJavaAudioManager(), on);
 }
 
 bool AudioManagerAndroid::SetAudioDevice(const std::string& device_id) {
   DCHECK(GetTaskRunner()->BelongsToCurrentThread());
 
   // Send the unique device ID to the Java audio manager and make the
   // device switch. Provide an empty string to the Java audio manager
   // if the default device is selected.
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jstring> j_device_id = ConvertUTF8ToJavaString(
       env, device_id == AudioDeviceDescription::kDefaultDeviceId ? std::string()
                                                                  : device_id);
   return Java_AudioManagerAndroid_setDevice(env, GetJavaAudioManager(),
-                                            j_device_id.obj());
+                                            j_device_id);
 }
 
 int AudioManagerAndroid::GetNativeOutputSampleRate() {
   return Java_AudioManagerAndroid_getNativeOutputSampleRate(
       base::android::AttachCurrentThread(), GetJavaAudioManager());
 }
 
 bool AudioManagerAndroid::IsAudioLowLatencySupported() {
   return Java_AudioManagerAndroid_isAudioLowLatencySupported(
       base::android::AttachCurrentThread(), GetJavaAudioManager());
@@ skipping 28 matching lines @@
   output_volume_override_ = volume;
 
   DCHECK(GetTaskRunner()->BelongsToCurrentThread());
   for (OutputStreams::iterator it = streams_.begin();
        it != streams_.end(); ++it) {
     (*it)->SetVolume(volume);
   }
 }
 
 }  // namespace media