Remove DownloadProcessService code path

chrome/android/java/AndroidManifest.xml

Index: chrome/android/java/AndroidManifest.xml
diff --git a/chrome/android/java/AndroidManifest.xml b/chrome/android/java/AndroidManifest.xml
index 8eec2efb143f8dc3e60aa609011bc6c742f268e7..3b4f264f27a1b6b5e8a26a9ca0d9b976903770f8 100644
--- a/chrome/android/java/AndroidManifest.xml
+++ b/chrome/android/java/AndroidManifest.xml
@@ -797,17 +797,6 @@ android:value="true" />
             android:exported="false" />
         {% endfor %}
 
-        <!-- Background download process, it may outlive chrome if download does not finish
-             when user kills chrome. Once created, the process will manage its own lifecycle.
-             To work around an issue in earlier android versions that a bound service will
-             get killed when chrome goes away, this service will only communicate with the
-             browser process through callbacks. -->
-        <service android:name="org.chromium.content.app.DownloadProcessService"
-            android:process=":download"
-            android:permission="{{ manifest_package }}.permission.CHILD_SERVICE"
-            android:isolatedProcess="false"
-            android:exported="false"/>
-
         <receiver android:name="org.chromium.chrome.browser.download.DownloadBroadcastReceiver"
             android:exported="false">
             <intent-filter>