Don't trigger HW acceleration from Toasts on low-end devices.

chrome/android/java/src/org/chromium/chrome/browser/download/ChromeDownloadDelegate.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.download;
 
 import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Environment;
 import android.text.TextUtils;
 import android.util.Log;
 import android.webkit.MimeTypeMap;
 import android.webkit.URLUtil;
-import android.widget.Toast;
 
 import org.chromium.base.VisibleForTesting;
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.infobar.ConfirmInfoBar;
 import org.chromium.chrome.browser.infobar.InfoBar;
 import org.chromium.chrome.browser.infobar.InfoBarListeners;
 import org.chromium.chrome.browser.tab.Tab;
 import org.chromium.chrome.browser.tabmodel.TabModelSelector;
 import org.chromium.content.browser.ContentViewDownloadDelegate;
 import org.chromium.content.browser.DownloadInfo;
 import org.chromium.content_public.browser.WebContents;
+import org.chromium.ui.widget.Toast;
 
 import java.io.File;
 
 /**
  * Chrome implementation of the ContentViewDownloadDelegate interface.
  *
  * Listens to POST and GET download events. GET download requests are passed along to the
  * Android Download Manager. POST downloads are expected to be handled natively and listener
  * is responsible for adding the completed download to the download manager.
  *
@@ skipping 473 matching lines @@
     }
 
     private static native String nativeGetDownloadWarningText(String filename);
     private static native boolean nativeIsDownloadDangerous(String filename);
     private static native void nativeDangerousDownloadValidated(
             Object tab, int downloadId, boolean accept);
     private static native void nativeLaunchDownloadOverwriteInfoBar(ChromeDownloadDelegate delegate,
             Tab tab, DownloadInfo downloadInfo, String fileName, String dirName,
             String dirFullPath);
 }