CLI cleanup.

pkg/analyzer_cli/lib/starter.dart

Index: pkg/analyzer_cli/lib/starter.dart
diff --git a/pkg/analyzer_cli/lib/starter.dart b/pkg/analyzer_cli/lib/starter.dart
index e42d39a36d79db8099b4c8400752b40ec5eb59c5..d1590f31a178c8dc65f6ec9b12fecf2acacbd55f 100644
--- a/pkg/analyzer_cli/lib/starter.dart
+++ b/pkg/analyzer_cli/lib/starter.dart
@@ -28,19 +28,19 @@ abstract class CommandLineStarter {
    * `null` if the embedded library URI resolution scheme should be used
    * instead.
    */
-  void set embeddedUriResolverProvider(EmbeddedResolverProvider provider);
+  set embeddedUriResolverProvider(EmbeddedResolverProvider provider);
 
   /**
    * Set the package resolver provider used to override the way package URI's
    * are resolved in some contexts. The provider should return `null` if the
    * default package resolution scheme should be used instead.
    */
-  void set packageResolverProvider(ResolverProvider provider);
+  set packageResolverProvider(ResolverProvider provider);
 
   /**
    * Set the [plugins] that are defined outside the analyzer_cli package.
    */
-  void set userDefinedPlugins(List<Plugin> plugins);
+  set userDefinedPlugins(List<Plugin> plugins);
 
   /**
    * Use the given command-line [arguments] to start this analyzer.