Dart: Removes dartzip

mojo/dart/mojo_services/BUILD.gn

Index: mojo/dart/mojo_services/BUILD.gn
diff --git a/mojo/dart/mojo_services/BUILD.gn b/mojo/dart/mojo_services/BUILD.gn
index 3b06c0a631667ce6e4c4557c812f3ac6a1221ac3..bda57f897cafb1cd3f60720d3018154c5b53b62b 100644
--- a/mojo/dart/mojo_services/BUILD.gn
+++ b/mojo/dart/mojo_services/BUILD.gn
@@ -5,16 +5,7 @@
 import("//mojo/public/dart/rules.gni")
 import("//mojo/services/mojo_services.gni")
 
-dartzip_package("mojo_services_dartzip") {
-  sources = [
-    "CHANGELOG.md",
-    "README.md",
-    "pubspec.yaml",
-  ]
-  deps = mojo_services
-}
-
-dart_pkg("mojo_services_pkg") {
+dart_pkg("mojo_services") {
   sources = [
     "CHANGELOG.md",
     "README.md",
@@ -25,10 +16,3 @@ dart_pkg("mojo_services_pkg") {
     "//mojo/services",
   ]
 }
-
-group("mojo_services") {
-  deps = [
-    ":mojo_services_dartzip",
-    ":mojo_services_pkg",
-  ]
-}