Factor getCertificateChain out of ConnectionPopupInfo

chrome/android/java/src/org/chromium/chrome/browser/pageinfo/ConnectionInfoPopup.java

 // 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.
 
 package org.chromium.chrome.browser.pageinfo;
 
 import android.app.Dialog;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
@@ skipping 189 matching lines @@
                 ViewGroup.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
         mDialog.show();
     }
 
     @Override
     public void onClick(View v) {
         if (mResetCertDecisionsButton == v) {
             nativeResetCertDecisions(mNativeConnectionInfoPopup, mWebContents);
             mDialog.dismiss();
         } else if (mCertificateViewer == v) {
-            byte[][] certChain = nativeGetCertificateChain(mWebContents);
+            byte[][] certChain = CertificateChainHelper.getCertificateChain(mWebContents);
             if (certChain == null) {
                 // The WebContents may have been destroyed/invalidated. If so,
                 // ignore this request.
                 return;
             }
             CertificateViewer.showCertificateChain(mContext, certChain);
         } else if (mMoreInfoLink == v) {
             mDialog.dismiss();
             try {
                 Intent i = Intent.parseUri(mLinkUrl, Intent.URI_INTENT_SCHEME);
@@ skipping 19 matching lines @@
      */
     public static void show(Context context, WebContents webContents) {
         new ConnectionInfoPopup(context, webContents);
     }
 
     private static native long nativeInit(ConnectionInfoPopup popup,
             WebContents webContents);
     private native void nativeDestroy(long nativeConnectionInfoPopupAndroid);
     private native void nativeResetCertDecisions(
             long nativeConnectionInfoPopupAndroid, WebContents webContents);
-    private native byte[][] nativeGetCertificateChain(WebContents webContents);
 }