Update stubs

Author: atorralba

java/ql/lib/semmle/code/java/security/ImplicitPendingIntentsQuery.qll

@@ -111,7 +111,6 @@ private class PendingIntentFlag extends Field {
   PendingIntentFlag() {
     this.getDeclaringType() instanceof PendingIntent and
     this.isPublic() and
-    this.isFinal() and
     this.getName().matches("FLAG_%")
   }
 }

java/ql/test/library-tests/frameworks/android/slice/TestSources.java

@@ -49,23 +49,9 @@ public void onSliceUnpinned(Uri sliceUri) {
 
     // Methods needed for compilation
 
-    @Override
-    public AssetFileDescriptor openTypedAssetFile(Uri uri, String mimeTypeFilter, Bundle opts,
-            CancellationSignal signal) throws RemoteException, FileNotFoundException {
-        return null;
-    }
-
-    @Override
-    public Bundle call(String authority, String method, String arg, Bundle extras)
-            throws RemoteException {
-        return null;
-    }
-
     @Override
     public boolean onCreateSliceProvider() {
         return false;
     }
 
-
-
 }