#1429. Remove obsolete experimental flags: named-arguments-anywhere (#1441)

diff --git a/LanguageFeatures/Named-arguments-anywhere/constructor_t01.dart b/LanguageFeatures/Named-arguments-anywhere/constructor_t01.dart
index 8e462ab..d3fbc3d 100644
--- a/LanguageFeatures/Named-arguments-anywhere/constructor_t01.dart
+++ b/LanguageFeatures/Named-arguments-anywhere/constructor_t01.dart
@@ -10,8 +10,6 @@
 /// argument list. Test constructors
 /// @author sgrekhov@unipro.ru
 
-// SharedOptions=--enable-experiment=named-arguments-anywhere
-
 import "../../Utils/expect.dart";
 
 class C {
diff --git a/LanguageFeatures/Named-arguments-anywhere/constructor_t02.dart b/LanguageFeatures/Named-arguments-anywhere/constructor_t02.dart
index e4fc189..4683a1a 100644
--- a/LanguageFeatures/Named-arguments-anywhere/constructor_t02.dart
+++ b/LanguageFeatures/Named-arguments-anywhere/constructor_t02.dart
@@ -10,8 +10,6 @@
 /// argument list. Test constructors
 /// @author sgrekhov@unipro.ru
 
-// SharedOptions=--enable-experiment=named-arguments-anywhere
-
 import "../../Utils/expect.dart";
 
 class C<T> {
diff --git a/LanguageFeatures/Named-arguments-anywhere/constructor_t03.dart b/LanguageFeatures/Named-arguments-anywhere/constructor_t03.dart
index cbb1f80..2c6780d 100644
--- a/LanguageFeatures/Named-arguments-anywhere/constructor_t03.dart
+++ b/LanguageFeatures/Named-arguments-anywhere/constructor_t03.dart
@@ -10,8 +10,6 @@
 /// argument list. Test constructors
 /// @author sgrekhov@unipro.ru
 
-// SharedOptions=--enable-experiment=named-arguments-anywhere
-
 import "../../Utils/expect.dart";
 
 class C {
diff --git a/LanguageFeatures/Named-arguments-anywhere/constructor_t04.dart b/LanguageFeatures/Named-arguments-anywhere/constructor_t04.dart
index 641dbe5..2caee08 100644
--- a/LanguageFeatures/Named-arguments-anywhere/constructor_t04.dart
+++ b/LanguageFeatures/Named-arguments-anywhere/constructor_t04.dart
@@ -10,8 +10,6 @@
 /// argument list. Test constructors
 /// @author sgrekhov@unipro.ru
 
-// SharedOptions=--enable-experiment=named-arguments-anywhere
-
 import "../../Utils/expect.dart";
 
 class C<T> {
diff --git a/LanguageFeatures/Named-arguments-anywhere/constructor_t05.dart b/LanguageFeatures/Named-arguments-anywhere/constructor_t05.dart
index 5570b00..4da517a 100644
--- a/LanguageFeatures/Named-arguments-anywhere/constructor_t05.dart
+++ b/LanguageFeatures/Named-arguments-anywhere/constructor_t05.dart
@@ -10,8 +10,6 @@
 /// argument list. Test factory constructors
 /// @author sgrekhov@unipro.ru
 
-// SharedOptions=--enable-experiment=named-arguments-anywhere
-
 import "../../Utils/expect.dart";
 
 class C {
diff --git a/LanguageFeatures/Named-arguments-anywhere/constructor_t06.dart b/LanguageFeatures/Named-arguments-anywhere/constructor_t06.dart
index be65cbd..167fa2d 100644
--- a/LanguageFeatures/Named-arguments-anywhere/constructor_t06.dart
+++ b/LanguageFeatures/Named-arguments-anywhere/constructor_t06.dart
@@ -10,8 +10,6 @@
 /// argument list. Test factory constructors
 /// @author sgrekhov@unipro.ru
 
-// SharedOptions=--enable-experiment=named-arguments-anywhere
-
 import "../../Utils/expect.dart";
 
 class C<T> {
diff --git a/LanguageFeatures/Named-arguments-anywhere/constructor_t07.dart b/LanguageFeatures/Named-arguments-anywhere/constructor_t07.dart
index d22d2b2..e6a5ad5 100644
--- a/LanguageFeatures/Named-arguments-anywhere/constructor_t07.dart
+++ b/LanguageFeatures/Named-arguments-anywhere/constructor_t07.dart
@@ -10,8 +10,6 @@
 /// argument list. Test constructors
 /// @author sgrekhov@unipro.ru
 
-// SharedOptions=--enable-experiment=named-arguments-anywhere
-
 import "../../Utils/expect.dart";
 
 class A {
diff --git a/LanguageFeatures/Named-arguments-anywhere/constructor_t08.dart b/LanguageFeatures/Named-arguments-anywhere/constructor_t08.dart
index 045b659..b10b503 100644
--- a/LanguageFeatures/Named-arguments-anywhere/constructor_t08.dart
+++ b/LanguageFeatures/Named-arguments-anywhere/constructor_t08.dart
@@ -10,8 +10,6 @@
 /// argument list. Test constructors
 /// @author sgrekhov@unipro.ru
 
-// SharedOptions=--enable-experiment=named-arguments-anywhere
-
 import "../../Utils/expect.dart";
 
 class A<T> {
diff --git a/LanguageFeatures/Named-arguments-anywhere/constructor_t09.dart b/LanguageFeatures/Named-arguments-anywhere/constructor_t09.dart
index a5f38f2..5c9a72e 100644
--- a/LanguageFeatures/Named-arguments-anywhere/constructor_t09.dart
+++ b/LanguageFeatures/Named-arguments-anywhere/constructor_t09.dart
@@ -10,8 +10,6 @@
 /// argument list. Test constructors
 /// @author sgrekhov@unipro.ru
 
-// SharedOptions=--enable-experiment=named-arguments-anywhere
-
 import "../../Utils/expect.dart";
 
 class C {
diff --git a/LanguageFeatures/Named-arguments-anywhere/constructor_t10.dart b/LanguageFeatures/Named-arguments-anywhere/constructor_t10.dart
index 20583a1..73e33ce 100644
--- a/LanguageFeatures/Named-arguments-anywhere/constructor_t10.dart
+++ b/LanguageFeatures/Named-arguments-anywhere/constructor_t10.dart
@@ -10,8 +10,6 @@
 /// argument list. Test constructors
 /// @author sgrekhov@unipro.ru
 
-// SharedOptions=--enable-experiment=named-arguments-anywhere
-
 import "../../Utils/expect.dart";
 
 class C<T> {
diff --git a/LanguageFeatures/Named-arguments-anywhere/global_t01.dart b/LanguageFeatures/Named-arguments-anywhere/global_t01.dart
index f03ed6f..8f04e7f 100644
--- a/LanguageFeatures/Named-arguments-anywhere/global_t01.dart
+++ b/LanguageFeatures/Named-arguments-anywhere/global_t01.dart
@@ -10,8 +10,6 @@
 /// argument list. Test global functions
 /// @author sgrekhov@unipro.ru
 
-// SharedOptions=--enable-experiment=named-arguments-anywhere
-
 import "../../Utils/expect.dart";
 
 String foo(int x, int y, {int z = 42}) => "x=$x, y=$y, z=$z";
diff --git a/LanguageFeatures/Named-arguments-anywhere/global_t02.dart b/LanguageFeatures/Named-arguments-anywhere/global_t02.dart
index 8f2be61..099bdee 100644
--- a/LanguageFeatures/Named-arguments-anywhere/global_t02.dart
+++ b/LanguageFeatures/Named-arguments-anywhere/global_t02.dart
@@ -10,8 +10,6 @@
 /// argument list. Test global functions
 /// @author sgrekhov@unipro.ru
 
-// SharedOptions=--enable-experiment=named-arguments-anywhere
-
 import "../../Utils/expect.dart";
 
 String foo<T>(T x, T y, {T? z}) => "x=$x, y=$y, z=$z";
diff --git a/LanguageFeatures/Named-arguments-anywhere/local_t01.dart b/LanguageFeatures/Named-arguments-anywhere/local_t01.dart
index 82c7263..dd7390f 100644
--- a/LanguageFeatures/Named-arguments-anywhere/local_t01.dart
+++ b/LanguageFeatures/Named-arguments-anywhere/local_t01.dart
@@ -10,8 +10,6 @@
 /// argument list. Test local functions
 /// @author sgrekhov@unipro.ru
 
-// SharedOptions=--enable-experiment=named-arguments-anywhere
-
 import "../../Utils/expect.dart";
 
 main() {
diff --git a/LanguageFeatures/Named-arguments-anywhere/local_t02.dart b/LanguageFeatures/Named-arguments-anywhere/local_t02.dart
index 33fb87d..dfc1112 100644
--- a/LanguageFeatures/Named-arguments-anywhere/local_t02.dart
+++ b/LanguageFeatures/Named-arguments-anywhere/local_t02.dart
@@ -10,8 +10,6 @@
 /// argument list. Test local functions
 /// @author sgrekhov@unipro.ru
 
-// SharedOptions=--enable-experiment=named-arguments-anywhere
-
 import "../../Utils/expect.dart";
 
 main() {
diff --git a/LanguageFeatures/Named-arguments-anywhere/local_t03.dart b/LanguageFeatures/Named-arguments-anywhere/local_t03.dart
index e9e05df..d0da85b 100644
--- a/LanguageFeatures/Named-arguments-anywhere/local_t03.dart
+++ b/LanguageFeatures/Named-arguments-anywhere/local_t03.dart
@@ -10,8 +10,6 @@
 /// argument list. Test local functions
 /// @author sgrekhov@unipro.ru
 
-// SharedOptions=--enable-experiment=named-arguments-anywhere
-
 import "../../Utils/expect.dart";
 
 main() {
diff --git a/LanguageFeatures/Named-arguments-anywhere/local_t04.dart b/LanguageFeatures/Named-arguments-anywhere/local_t04.dart
index 329e434..316200a 100644
--- a/LanguageFeatures/Named-arguments-anywhere/local_t04.dart
+++ b/LanguageFeatures/Named-arguments-anywhere/local_t04.dart
@@ -10,8 +10,6 @@
 /// argument list. Test local functions
 /// @author sgrekhov@unipro.ru
 
-// SharedOptions=--enable-experiment=named-arguments-anywhere
-
 import "../../Utils/expect.dart";
 
 main() {
diff --git a/LanguageFeatures/Named-arguments-anywhere/method_t01.dart b/LanguageFeatures/Named-arguments-anywhere/method_t01.dart
index 2ed5fdf..e48ffa2 100644
--- a/LanguageFeatures/Named-arguments-anywhere/method_t01.dart
+++ b/LanguageFeatures/Named-arguments-anywhere/method_t01.dart
@@ -10,8 +10,6 @@
 /// argument list. Test instance method
 /// @author sgrekhov@unipro.ru
 
-// SharedOptions=--enable-experiment=named-arguments-anywhere
-
 import "../../Utils/expect.dart";
 
 class C {
diff --git a/LanguageFeatures/Named-arguments-anywhere/method_t02.dart b/LanguageFeatures/Named-arguments-anywhere/method_t02.dart
index 446f291..20b4409 100644
--- a/LanguageFeatures/Named-arguments-anywhere/method_t02.dart
+++ b/LanguageFeatures/Named-arguments-anywhere/method_t02.dart
@@ -10,8 +10,6 @@
 /// argument list. Test instance method
 /// @author sgrekhov@unipro.ru
 
-// SharedOptions=--enable-experiment=named-arguments-anywhere
-
 import "../../Utils/expect.dart";
 
 class C<T> {
diff --git a/LanguageFeatures/Named-arguments-anywhere/static_t01.dart b/LanguageFeatures/Named-arguments-anywhere/static_t01.dart
index 2e490a2..c862b65 100644
--- a/LanguageFeatures/Named-arguments-anywhere/static_t01.dart
+++ b/LanguageFeatures/Named-arguments-anywhere/static_t01.dart
@@ -10,8 +10,6 @@
 /// argument list. Test static method
 /// @author sgrekhov@unipro.ru
 
-// SharedOptions=--enable-experiment=named-arguments-anywhere
-
 import "../../Utils/expect.dart";
 
 class C {
diff --git a/LanguageFeatures/Named-arguments-anywhere/static_t02.dart b/LanguageFeatures/Named-arguments-anywhere/static_t02.dart
index 3805a87..2903350 100644
--- a/LanguageFeatures/Named-arguments-anywhere/static_t02.dart
+++ b/LanguageFeatures/Named-arguments-anywhere/static_t02.dart
@@ -10,8 +10,6 @@
 /// argument list. Test instance method
 /// @author sgrekhov@unipro.ru
 
-// SharedOptions=--enable-experiment=named-arguments-anywhere
-
 import "../../Utils/expect.dart";
 
 class C {