Don't cancel download when dismissing the notification

chrome/android/java/src/org/chromium/chrome/browser/offlinepages/downloads/OfflinePageDownloadBridge.java

 // Copyright 2016 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.offlinepages.downloads;
 
 import android.content.ComponentName;
 import android.support.annotation.Nullable;
 
 import org.chromium.base.ObserverList;
@@ skipping 108 matching lines @@
     /**
      * Gets a download item related to the provided GUID.
      * @param guid a GUID of the item to get.
      * @return download item related to the offline page identified by GUID.
      */
     public OfflinePageDownloadItem getItem(String guid) {
         return nativeGetItemByGuid(mNativeOfflinePageDownloadBridge, guid);
     }
 
     @Override
-    public void cancelDownload(String downloadGuid, boolean isOffTheRecord,
-            boolean isNotificationDismissed) {
+    public void cancelDownload(String downloadGuid, boolean isOffTheRecord) {
         cancelDownload(downloadGuid);
     }
 
     @Override
     public void pauseDownload(String downloadGuid, boolean isOffTheRecord) {
         pauseDownload(downloadGuid);
     }
 
     @Override
     public void resumeDownload(DownloadItem item, boolean hasUserGesture) {
@@ skipping 159 matching lines @@
     native OfflinePageDownloadItem nativeGetItemByGuid(
             long nativeOfflinePageDownloadBridge, String guid);
     native void nativeCancelDownload(long nativeOfflinePageDownloadBridge, String guid);
     native void nativePauseDownload(long nativeOfflinePageDownloadBridge, String guid);
     native void nativeResumeDownload(long nativeOfflinePageDownloadBridge, String guid);
     native void nativeDeleteItemByGuid(long nativeOfflinePageDownloadBridge, String guid);
     native long nativeGetOfflineIdByGuid(long nativeOfflinePageDownloadBridge, String guid);
     native void nativeStartDownload(long nativeOfflinePageDownloadBridge, Tab tab);
     native void nativeResumePendingRequestImmediately(long nativeOfflinePageDownloadBridge);
 }