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

content/browser/mojo/interface_registrar_android.cc

 // Copyright 2014 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 "content/browser/mojo/interface_registrar_android.h"
 
 #include "base/android/context_utils.h"
 #include "base/android/jni_android.h"
 #include "content/public/browser/android/interface_registry_android.h"
 #include "jni/InterfaceRegistrar_jni.h"
 
 namespace content {
 
 // static
 void InterfaceRegistrarAndroid::ExposeInterfacesToRenderer(
     InterfaceRegistryAndroid* registry) {
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_InterfaceRegistrar_exposeInterfacesToRenderer(
-      env, registry->GetObj().obj(), base::android::GetApplicationContext());
+      env, registry->GetObj(), base::android::GetApplicationContext());
 }
 
 // static
 void InterfaceRegistrarAndroid::ExposeInterfacesToFrame(
   InterfaceRegistryAndroid* registry) {
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_InterfaceRegistrar_exposeInterfacesToFrame(
-      env, registry->GetObj().obj(), base::android::GetApplicationContext());
+      env, registry->GetObj(), base::android::GetApplicationContext());
 }
 }  // namespace content