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

chrome/browser/password_manager/credential_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 "chrome/browser/password_manager/credential_android.h"
 
 #include "base/android/jni_string.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/grit/generated_resources.h"
 #include "jni/Credential_jni.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "url/origin.h"
 
 base::android::ScopedJavaLocalRef<jobject> CreateNativeCredential(
     JNIEnv* env,
     const autofill::PasswordForm& password_form,
     int position,
     int type) {
   using base::android::ConvertUTF16ToJavaString;
   using base::android::ConvertUTF8ToJavaString;
   std::string federation =
       password_form.federation_origin.unique()
           ? std::string()
           : l10n_util::GetStringFUTF8(
                 IDS_PASSWORDS_VIA_FEDERATION,
                 base::ASCIIToUTF16(password_form.federation_origin.host()));
   return Java_Credential_createCredential(
-      env, ConvertUTF16ToJavaString(env, password_form.username_value).obj(),
-      ConvertUTF16ToJavaString(env, password_form.display_name).obj(),
-      ConvertUTF8ToJavaString(env, federation).obj(), type, position);
+      env, ConvertUTF16ToJavaString(env, password_form.username_value),
+      ConvertUTF16ToJavaString(env, password_form.display_name),
+      ConvertUTF8ToJavaString(env, federation), type, position);
 }
 
 base::android::ScopedJavaLocalRef<jobjectArray> CreateNativeCredentialArray(
     JNIEnv* env,
     size_t size) {
   return Java_Credential_createCredentialArray(env, static_cast<int>(size));
 }