Tweak public APIs and use them in patch_sdk, dart2js, and kernel-service

pkg/front_end/lib/src/fasta/parser/parser.dart

Index: pkg/front_end/lib/src/fasta/parser/parser.dart
diff --git a/pkg/front_end/lib/src/fasta/parser/parser.dart b/pkg/front_end/lib/src/fasta/parser/parser.dart
index b8f8b3002edcfd0d61795e36ed6b34e2195113e3..9f871388e91d26bf46f2d852762cfd38035bb15e 100644
--- a/pkg/front_end/lib/src/fasta/parser/parser.dart
+++ b/pkg/front_end/lib/src/fasta/parser/parser.dart
@@ -284,7 +284,7 @@ enum TypeContinuation {
 /// [parseFunctionBody]. This method will report an unrecoverable error to the
 /// listener with the code [codeExpectedFunctionBody]. The listener can then
 /// look at the error code and the token and use the methods in
-/// [dart_vm_native.dart](dart_vm_native.dart) to parse the native syntax.
+/// [native_support.dart](native_support.dart) to parse the native syntax.
 ///
 /// #### Implementation of Diet Parsing
 ///