Straighten up life cycle of native InfoBar pointers

chrome/browser/ui/android/infobars/account_chooser_infobar.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_ANDROID_INFOBARS_ACCOUNT_CHOOSER_INFOBAR_H_
 #define CHROME_BROWSER_UI_ANDROID_INFOBARS_ACCOUNT_CHOOSER_INFOBAR_H_
 
 #include <jni.h>
 
 #include <string>
@@ skipping 15 matching lines @@
                            jobject obj,
                            jint credential_item,
                            jint credential_type);
 
  private:
   // InfoBarAndroid:
   base::android::ScopedJavaLocalRef<jobject> CreateRenderInfoBar(
       JNIEnv* env) override;
   void ProcessButton(int action, const std::string& action_value) override;
   AccountChooserInfoBarDelegateAndroid* GetDelegate();
+  void SetJavaInfoBar(
+      const base::android::JavaRef<jobject>& java_info_bar) override;
 
   DISALLOW_COPY_AND_ASSIGN(AccountChooserInfoBar);
 };
 
 // Registers native methods.
 bool RegisterAccountChooserInfoBar(JNIEnv* env);
 
 #endif  // CHROME_BROWSER_UI_ANDROID_INFOBARS_ACCOUNT_CHOOSER_INFOBAR_H_