Remove PrerenderService

chrome/android/java/src/org/chromium/chrome/browser/prerender/ChromePrerenderService.java

Index: chrome/android/java/src/org/chromium/chrome/browser/prerender/ChromePrerenderService.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/prerender/ChromePrerenderService.java b/chrome/android/java/src/org/chromium/chrome/browser/prerender/ChromePrerenderService.java
deleted file mode 100644
index a700dfdb5efa584b5b33f98527fc88be425eda11..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/prerender/ChromePrerenderService.java
+++ /dev/null
@@ -1,132 +0,0 @@
-// 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.prerender;
-
-import android.app.Service;
-import android.content.Context;
-import android.content.Intent;
-import android.os.AsyncTask;
-import android.os.IBinder;
-import android.os.Message;
-import android.os.Messenger;
-import android.text.TextUtils;
-import android.util.Log;
-
-import org.chromium.base.ThreadUtils;
-import org.chromium.base.annotations.SuppressFBWarnings;
-import org.chromium.base.library_loader.ProcessInitException;
-import org.chromium.chrome.R;
-import org.chromium.chrome.browser.ApplicationInitialization;
-import org.chromium.chrome.browser.ChromeApplication;
-import org.chromium.chrome.browser.ChromeVersionInfo;
-import org.chromium.chrome.browser.WarmupManager;
-import org.chromium.chrome.browser.externalauth.ExternalAuthUtils;
-import org.chromium.chrome.browser.externalauth.VerifiedHandler;
-import org.chromium.content.browser.ChildProcessLauncher;
-
-/**
- * A bound service that warms up Chrome and performs actions related with prerendering urls.
- */
-public class ChromePrerenderService extends Service {
-    public static final int MSG_PRERENDER_URL = 1;
-    public static final int MSG_CANCEL_PRERENDER = 2;
-    public static final String KEY_PRERENDERED_URL = "url_to_prerender";
-    public static final String KEY_PRERENDER_WIDTH = "prerender_width";
-    public static final String KEY_PRERENDER_HEIGHT = "prerender_height";
-    public static final String KEY_REFERRER = "referrer";
-
-    private static class LauncherWarmUpTask extends AsyncTask<Context, Void, Void> {
-        @Override
-        protected Void doInBackground(Context... args) {
-            ChildProcessLauncher.warmUp(args[0]);
-            return null;
-        }
-    }
-
-    /**
-     * Handler of incoming messages from clients.
-     */
-    class IncomingHandler extends VerifiedHandler {
-        IncomingHandler(Context context) {
-            super(context, ChromeVersionInfo.isLocalBuild()
-                    ? 0 : ExternalAuthUtils.FLAG_SHOULD_BE_GOOGLE_SIGNED);
-        }
-
-        @Override
-        public void handleMessage(Message msg) {
-            ChromePrerenderService.this.handleMessage(msg);
-        }
-    }
-
-    /**
-     * Target we publish for clients to send messages to IncomingHandler.
-     */
-    private Messenger mMessenger;
-
-    /**
-     * When binding to the service, we return an interface to our messenger
-     * for sending messages to the service.
-     */
-    @SuppressFBWarnings("DM_EXIT")
-    @Override
-    public IBinder onBind(Intent intent) {
-        mMessenger = new Messenger(new IncomingHandler(getApplicationContext()));
-
-        try {
-            new LauncherWarmUpTask().execute(getApplicationContext());
-            ((ChromeApplication) getApplication())
-                    .startBrowserProcessesAndLoadLibrariesSync(true);
-
-            ApplicationInitialization.enableFullscreenFlags(
-                    getApplicationContext().getResources(),
-                    getApplicationContext(), R.dimen.control_container_height);
-        } catch (ProcessInitException e) {
-            Log.e(this.getClass().toString(),
-                    "ProcessInitException while starting the browser process");
-            // Since the library failed to initialize nothing in the application
-            // can work, so kill the whole application not just the activity
-            System.exit(-1);
-        }
-        return mMessenger.getBinder();
-    }
-
-    /**
-     * Handle and incoming message from the messenger. Child classes adding new messages
-     * should extend this call and handle them separately.
-     * @param msg The message to be handled.
-     */
-    protected void handleMessage(Message msg) {
-        switch (msg.what) {
-            case MSG_PRERENDER_URL:
-                final String url = msg.getData().getString(KEY_PRERENDERED_URL);
-                final String referrer = msg.getData().getString(KEY_REFERRER, "");
-                final int width = msg.getData().getInt(KEY_PRERENDER_WIDTH, 0);
-                final int height = msg.getData().getInt(KEY_PRERENDER_HEIGHT, 0);
-                if (!TextUtils.isEmpty(url)) {
-                    ThreadUtils.runOnUiThread(new Runnable() {
-                        @Override
-                        public void run() {
-                            prerenderUrl(url, referrer, width, height);
-                        }
-                    });
-                }
-                break;
-            case MSG_CANCEL_PRERENDER:
-                ThreadUtils.runOnUiThread(new Runnable() {
-                    @Override
-                    public void run() {
-                        WarmupManager.getInstance().cancelCurrentPrerender();
-                    }
-                });
-                break;
-            default:
-                break;
-        }
-    }
-
-    private void prerenderUrl(String url, String referrer, int width, int height) {
-        WarmupManager.getInstance().prerenderUrl(url, referrer, width, height);
-    }
-}