Straighten up life cycle of native InfoBar pointers

chrome/android/java/src/org/chromium/chrome/browser/infobar/DataReductionProxyInfoBar.java

 // 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.
 
 package org.chromium.chrome.browser.infobar;
 
 import org.chromium.content_public.browser.WebContents;
 
 /**
  * Generates an InfoBar for the data reduction proxy that contains a message and a link to the
@@ skipping 13 matching lines @@
      */
     public static void launch(WebContents webContents,
             String title,
             String linkText,
             String linkUrl) {
         sTitle = title;
         sLinkText = linkText;
         DataReductionProxyInfoBarDelegate.launch(webContents, linkUrl);
     }
 
-    DataReductionProxyInfoBar(long nativeInfoBar, int iconDrawableId) {
-        super(nativeInfoBar, null, iconDrawableId, null, sTitle, sLinkText, null, null);
+    DataReductionProxyInfoBar(int iconDrawableId) {
+        super(null, iconDrawableId, null, sTitle, sLinkText, null, null);
     }
 
     @Override
     public void createContent(InfoBarLayout layout) {
         layout.setButtons(sLinkText, null);
     }
 
     @Override
     public void onButtonClicked(boolean isPrimaryButton) {
         if (!isPrimaryButton) return;
         onLinkClicked();
     }
 }