Revert "Rename internal library dart:_collection-dev to dart:_internal."

runtime/bin/vmservice/client/deployed/web/index.html_bootstrap.dart.js

Index: runtime/bin/vmservice/client/deployed/web/index.html_bootstrap.dart.js
diff --git a/runtime/bin/vmservice/client/deployed/web/index.html_bootstrap.dart.js b/runtime/bin/vmservice/client/deployed/web/index.html_bootstrap.dart.js
index e900a2cfdcecb5ee3d4baa0c1e73ab95c496cf23..cf14f304d82269a794fe9510065eab9deefa529d 100644
--- a/runtime/bin/vmservice/client/deployed/web/index.html_bootstrap.dart.js
+++ b/runtime/bin/vmservice/client/deployed/web/index.html_bootstrap.dart.js
@@ -10540,7 +10540,7 @@ zO:{
 call$0:[function(){if(B.G9()){var z=H.VM(new P.vs(0,$.X3,null,null,null,null,null,null),[null])
 z.L7(null,null)
 return z}return H.VM(new W.RO(document,"WebComponentsReady",!1),[null]).gFV(0)},"call$0" /* tearOffInfo */,null,0,0,null,"call"],
-$isEH:true}}],["dart._collection.dev","dart:_collection-dev",,H,{
+$isEH:true}}],["dart._collection.dev","dart:_internal",,H,{
 "":"",
 bQ:[function(a,b){var z
 for(z=H.VM(new H.a7(a,a.length,0,null),[H.Kp(a,0)]);z.G();)b.call$1(z.mD)},"call$2" /* tearOffInfo */,"Mn",4,0,null,109,110],