SampleApp: remove SkWindow::onPDFSaved, it does not work

platform_tools/android/apps/sample_app/src/main/java/com/skia/SkiaSampleActivity.java

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 package com.skia;
 
 import android.app.ActionBar;
 import android.app.Activity;
 import android.app.DownloadManager;
 import android.content.Intent;
 import android.content.Context;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
 import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
 import android.widget.LinearLayout;
 import android.widget.TextView;
-import android.widget.Toast;
 
 import java.io.File;
 
 public class SkiaSampleActivity extends Activity
 {
     private TextView mTitle;
     private SkiaSampleView mSampleView;
 
     private ArrayAdapter<String> mSlideList;
 
@@ skipping 165 matching lines @@
             if (event.getAction() == KeyEvent.ACTION_UP) {
                 finish();
             }
             return true;
         }
         return false;
     }
 
     private static final int SET_TITLE = 1;
     private static final int SET_SLIDES = 2;
-    private static final int TOAST_DOWNLOAD = 3;
 
     private Handler mHandler = new Handler() {
         @Override
         public void handleMessage(Message msg) {
             switch (msg.what) {
             case SET_TITLE:
                 mTitle.setText((String) msg.obj);
                 SkiaSampleActivity.this.getActionBar().setSubtitle((String) msg.obj);
                 break;
             case SET_SLIDES:
                 mSlideList.addAll((String[]) msg.obj);
                 break;
-            case TOAST_DOWNLOAD:
-                Toast.makeText(SkiaSampleActivity.this, (String) msg.obj,
-                        Toast.LENGTH_SHORT).show();
-                break;
             default:
                 break;
             }
         }
     };
 
     // Called by JNI
     @Override
     public void setTitle(CharSequence title) {
         mHandler.obtainMessage(SET_TITLE, title).sendToTarget();
     }
 
     // Called by JNI
     public void setSlideList(String[] slideList) {
         mHandler.obtainMessage(SET_SLIDES, slideList).sendToTarget();
     }
 
-    // Called by JNI
-    public void addToDownloads(final String title, final String desc, final String path) {
-        File file = new File(path);
-        final long length = file.exists() ? file.length() : 0;
-        if (length == 0) {
-            String failed = getString(R.string.save_failed);
-            mHandler.obtainMessage(TOAST_DOWNLOAD, failed).sendToTarget();
-            return;
-        }
-        String toast = getString(R.string.file_saved).replace("%s", title);
-        mHandler.obtainMessage(TOAST_DOWNLOAD, toast).sendToTarget();
-        final DownloadManager manager =
-                (DownloadManager) getSystemService(Context.DOWNLOAD_SERVICE);
-        new Thread("Add PDF to downloads") {
-            @Override
-            public void run() {
-                final String mimeType = "application/pdf";
-                manager.addCompletedDownload(title, desc, true, mimeType, path, length, true);
-            }
-        }.start();
-    }
-
     private boolean setOpenGLContextSettings(boolean requestedOpenGLAPI, int requestedSampleCount) {
         if (mSampleView != null &&
                 mSampleView.getMSAASampleCount() == requestedSampleCount &&
                 mSampleView.getUsesOpenGLAPI() == requestedOpenGLAPI) {
             return true;
         }
 
         createSampleView(requestedOpenGLAPI, requestedSampleCount);
 
         return true;
     }
 }