Remove unsupported parameter: hosted-url.

Author: isoos

app/lib/dartdoc/dartdoc_runner.dart

@@ -75,8 +75,6 @@ class DartdocJobProcessor extends JobProcessor {
         '--sdk-docs',
         '--output',
         outputDir,
-        '--hosted-url',
-        siteRoot,
         '--link-to-remote',
         '--no-validate-links',
       ];
@@ -381,8 +379,6 @@ class DartdocJobProcessor extends JobProcessor {
         pkgPath,
         '--output',
         outputDir,
-        '--hosted-url',
-        siteRoot,
         '--rel-canonical-prefix',
         canonicalUrl,
         if (!isReduced) '--link-to-remote',

pkg/pub_dartdoc/bin/pub_dartdoc.dart

@@ -5,7 +5,6 @@
 import 'dart:io';
 
 import 'package:dartdoc/dartdoc.dart';
-import 'package:dartdoc/src/html/html_generator.dart';
 import 'package:dartdoc/src/logging.dart';
 
 import 'package:pub_dartdoc/pub_data_generator.dart';