Update pub to use the new command runner API in args.

sdk/lib/_internal/pub_generated/lib/src/command/deps.dart

Index: sdk/lib/_internal/pub_generated/lib/src/command/deps.dart
diff --git a/sdk/lib/_internal/pub_generated/lib/src/command/deps.dart b/sdk/lib/_internal/pub_generated/lib/src/command/deps.dart
index 4763bef5298e78eae524a30f40fc73c39b94be78..ce5bcdd107fd219a8bf87c2179e2cbb60a75d3e6 100644
--- a/sdk/lib/_internal/pub_generated/lib/src/command/deps.dart
+++ b/sdk/lib/_internal/pub_generated/lib/src/command/deps.dart
@@ -16,10 +16,12 @@ import '../utils.dart';
 
 /// Handles the `deps` pub command.
 class DepsCommand extends PubCommand {
+  String get name => "deps";
   String get description => "Print package dependencies.";
   List<String> get aliases => const ["dependencies", "tab"];
-  String get usage => "pub deps";
+  String get invocation => "pub deps";
   String get docUrl => "http://dartlang.org/tools/pub/cmd/pub-deps.html";
+  bool get takesArguments => false;
 
   /// The loaded package graph.
   PackageGraph _graph;
@@ -28,7 +30,7 @@ class DepsCommand extends PubCommand {
   StringBuffer _buffer;
 
   DepsCommand() {
-    commandParser.addOption(
+    argParser.addOption(
         "style",
         abbr: "s",
         help: "How output should be displayed.",
@@ -36,14 +38,14 @@ class DepsCommand extends PubCommand {
         defaultsTo: "tree");
   }
 
-  Future onRun() {
+  Future run() {
     return entrypoint.loadPackageGraph().then((graph) {
       _graph = graph;
       _buffer = new StringBuffer();
 
       _buffer.writeln(_labelPackage(entrypoint.root));
 
-      switch (commandOptions["style"]) {
+      switch (argResults["style"]) {
         case "compact":
           _outputCompact();
           break;