Give ACCESS_NETWORK_STATE permission to PacProcessor.

Fix UnsupportedOperationException for PacProcessor#createInstance.

Bug: 169844605
Bug: 171733851
Test: n/a

Change-Id: Ied19cc296c945c8923ffa65452113a87a13e7a25

core/java/android/webkit/PacProcessor.java

@@ -54,7 +54,7 @@ public interface PacProcessor {
      */
     @NonNull
     static PacProcessor createInstance() {
-        throw new UnsupportedOperationException("Not implemented");
+        return WebViewFactory.getProvider().createPacProcessor();
     }
 
     /**

packages/services/PacProcessor/AndroidManifest.xml

@@ -3,6 +3,7 @@
     package="com.android.pacprocessor">
 
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 
     <application
         android:label="@string/app_name"