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

chrome/browser/android/location_settings_impl.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 "chrome/browser/android/location_settings_impl.h"
 
 #include "base/android/jni_android.h"
 #include "content/public/browser/web_contents.h"
 #include "jni/LocationSettings_jni.h"
 
 using base::android::AttachCurrentThread;
 
 LocationSettingsImpl::LocationSettingsImpl() {}
 
 LocationSettingsImpl::~LocationSettingsImpl() {}
 
 bool LocationSettingsImpl::CanSitesRequestLocationPermission(
     content::WebContents* web_contents) {
   JNIEnv* env = AttachCurrentThread();
   return Java_LocationSettings_canSitesRequestLocationPermission(
-      env, web_contents->GetJavaWebContents().obj());
+      env, web_contents->GetJavaWebContents());
 }