Change webapk packages and directory structure

content/shell/android/shell_apk/AndroidManifest.xml.jinja2

 <?xml version="1.0" encoding="utf-8"?>
 
 <!-- Copyright (c) 2012 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.
  -->
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="org.chromium.content_shell_apk">
@@ skipping 44 matching lines @@
         {% for i in range(num_privileged_services) %}
         <service android:name="org.chromium.content.app.PrivilegedProcessService{{ i }}"
                  android:process=":privileged_process{{ i }}"
                  android:isolatedProcess="false"
                  android:exported="false" />
         {% endfor %}
         <meta-data android:name="org.chromium.content.browser.SMART_CLIP_PROVIDER"
                    android:value="org.chromium.content.browser.SmartClipProvider" />
 
         <!-- Needed to simulate WebApk runtime behaviour and resolve the provider of the Dynamic runtime -->
-        <meta-data android:name="runtimeHost" android:value="org.chromium.minting.test.dex_optimizer" />
+        <meta-data android:name="runtimeHost" android:value="org.chromium.webapk.shell_apk.test.dex_optimizer" />
     </application>
 </manifest>