Pass the filename obtained from content-disposition header for download

content/public/android/java/src/org/chromium/content/browser/DownloadController.java

 // Copyright 2012 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.content.browser;
 
 import android.content.Context;
 
 import org.chromium.base.CalledByNative;
 import org.chromium.base.JNINamespace;
@@ skipping 49 matching lines @@
 
     /**
      * Notifies the download delegate of a new GET download and passes all the information
      * needed to download the file.
      *
      * The download delegate is expected to handle the download.
      */
     @CalledByNative
     public void newHttpGetDownload(ContentViewCore view, String url,
             String userAgent, String contentDisposition, String mimeType,
-            String cookie, String referer, long contentLength) {
+            String cookie, String referer, String filename, long contentLength) {
         ContentViewDownloadDelegate downloadDelegate = downloadDelegateFromView(view);
 
         if (downloadDelegate != null) {
             DownloadInfo downloadInfo = new DownloadInfo.Builder()
                     .setUrl(url)
                     .setUserAgent(userAgent)
                     .setContentDisposition(contentDisposition)
                     .setMimeType(mimeType)
                     .setCookie(cookie)
                     .setReferer(referer)
+                    .setFileName(filename)
                     .setContentLength(contentLength)
                     .setIsGETRequest(true)
                     .build();
             downloadDelegate.requestHttpGetDownload(downloadInfo);
         }
     }
 
     /**
      * Notifies the download delegate that a new download has started. This can
      * be either a POST download or a GET download with authentication.
@@ skipping 67 matching lines @@
             int downloadId) {
         ContentViewDownloadDelegate downloadDelegate = downloadDelegateFromView(view);
         if (downloadDelegate != null) {
             downloadDelegate.onDangerousDownload(filename, downloadId);
         }
     }
 
     // native methods
     private native void nativeInit();
 }