Upstream: Renderers are running in WebAPKs.

chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkActivity.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.webapps;
 
 import android.content.Intent;
 
 import org.chromium.base.ContextUtils;
 import org.chromium.base.library_loader.LibraryProcessType;
 import org.chromium.chrome.browser.ChromeApplication;
 import org.chromium.chrome.browser.ShortcutHelper;
 import org.chromium.chrome.browser.banners.AppBannerManager;
 import org.chromium.chrome.browser.externalnav.ExternalNavigationParams;
 import org.chromium.chrome.browser.tab.InterceptNavigationDelegateImpl;
 import org.chromium.chrome.browser.tab.Tab;
 import org.chromium.chrome.browser.tab.TabDelegateFactory;
 import org.chromium.chrome.browser.tab.TabRedirectHandler;
 import org.chromium.components.navigation_interception.NavigationParams;
 import org.chromium.content.browser.ChildProcessCreationParams;
 import org.chromium.content_public.browser.LoadUrlParams;
 import org.chromium.ui.base.PageTransition;
 import org.chromium.webapk.lib.client.WebApkServiceConnectionManager;
+import org.chromium.webapk.lib.common.WebApkSandboxedProcessService;
 
 /**
  * An Activity is designed for WebAPKs (native Android apps) and displays a webapp in a nearly
  * UI-less Chrome.
  */
 public class WebApkActivity extends WebappActivity {
     @Override
     protected void onNewIntent(Intent intent) {
         super.onNewIntent(intent);
         // We could bring a WebAPK hosted WebappActivity to foreground and navigate it to a
@@ skipping 89 matching lines @@
      * {@link isForWebApk}} is true; as Chrome's child process otherwise.
      * @param isForWebApk: Whether the {@link ChildProcessCreationParams} is initialized as a
      *                     WebAPK renderer process.
      */
     private void initializeChildProcessCreationParams(boolean isForWebApk) {
         ChromeApplication chrome = (ChromeApplication) ContextUtils.getApplicationContext();
         ChildProcessCreationParams params = chrome.getChildProcessCreationParams();
         if (isForWebApk) {
             int extraBindFlag = params == null ? 0 : params.getExtraBindFlags();
             params = new ChildProcessCreationParams(getWebappInfo().webApkPackageName(),
-                    extraBindFlag, LibraryProcessType.PROCESS_CHILD);
+                    extraBindFlag, LibraryProcessType.PROCESS_CHILD,
+                    WebApkSandboxedProcessService.class);
         }
         ChildProcessCreationParams.set(params);
     }
 }