Dart: Removes dartzip

mojo/public/dart/BUILD.gn

Index: mojo/public/dart/BUILD.gn
diff --git a/mojo/public/dart/BUILD.gn b/mojo/public/dart/BUILD.gn
index a6fa7d09d5f95675e1c946193e9b3b32725f7eb3..1c78bd1fe14ce05fe55ec675d85eb12f4217c94c 100644
--- a/mojo/public/dart/BUILD.gn
+++ b/mojo/public/dart/BUILD.gn
@@ -31,22 +31,7 @@ dart_mojo_sdk_sources = [
   "lib/src/utils.dart",
 ]
 
-dartzip_package("dart_dartzip") {
-  sources = dart_mojo_sdk_entrypoints + dart_mojo_sdk_sources + [
-              "pubspec.yaml",
-              "CHANGELOG.md",
-              "README.md",
-            ]
-  uses_pub = true
-  package_name_override = "mojo"
-  deps = [
-    "../interfaces/application",
-    "../interfaces/bindings",
-    "../interfaces/network",
-  ]
-}
-
-dart_pkg("dart_pkg") {
+dart_pkg("dart") {
   libs = dart_mojo_sdk_entrypoints
   sources = dart_mojo_sdk_sources + [
               "lib/_sdkext",
@@ -62,10 +47,3 @@ dart_pkg("dart_pkg") {
     "../interfaces",
   ]
 }
-
-group("dart") {
-  deps = [
-    ":dart_dartzip",
-    ":dart_pkg",
-  ]
-}