Remove deprecated_internalProblem.

pkg/front_end/lib/src/fasta/source/outline_builder.dart

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library fasta.outline_builder;
 
 import 'package:kernel/ast.dart' show ProcedureKind;
 
-import '../fasta_codes.dart' show Message, codeExpectedBlockToSkip;
-
-import '../parser/parser.dart' show FormalParameterType, MemberKind, optional;
-
-import '../parser/identifier_context.dart' show IdentifierContext;
-
 import '../../scanner/token.dart' show Token;
 
-import '../util/link.dart' show Link;
+import '../builder/builder.dart';
 
 import '../combinator.dart' show Combinator;
 
-import '../deprecated_problems.dart' show deprecated_internalProblem;
-
-import '../builder/builder.dart';
+import '../fasta_codes.dart' show Message, codeExpectedBlockToSkip;
 
 import '../modifier.dart' show abstractMask, externalMask, Modifier;
 
-import 'source_library_builder.dart' show SourceLibraryBuilder;
-
-import 'unhandled_listener.dart' show NullValue, Unhandled, UnhandledListener;
-
-import '../parser/native_support.dart'
-    show extractNativeMethodName, removeNativeClause, skipNativeClause;
-
 import '../operator.dart'
     show
         Operator,
         operatorFromString,
         operatorToString,
         operatorRequiredArgumentCount;
 
+import '../parser/identifier_context.dart' show IdentifierContext;
+
+import '../parser/native_support.dart'
+    show extractNativeMethodName, removeNativeClause, skipNativeClause;
+
+import '../parser/parser.dart' show FormalParameterType, MemberKind, optional;
+
+import '../problems.dart' show unhandled, unimplemented;
+
 import '../quote.dart' show unescapeString;
 
+import '../util/link.dart' show Link;
+
+import 'source_library_builder.dart' show SourceLibraryBuilder;
+
+import 'unhandled_listener.dart' show NullValue, Unhandled, UnhandledListener;
+
 enum MethodBody {
   Abstract,
   Regular,
   RedirectingFactoryBody,
 }
 
 class OutlineBuilder extends UnhandledListener {
   final SourceLibraryBuilder library;
 
   final bool enableNative;
@@ skipping 146 matching lines @@
   }
 
   @override
   void endLiteralString(int interpolationCount, Token endToken) {
     debugEvent("endLiteralString");
     if (interpolationCount == 0) {
       Token token = pop();
       push(unescapeString(token.lexeme));
       push(token.charOffset);
     } else {
-      deprecated_internalProblem("String interpolation not implemented.");
+      unimplemented("string interpolation", endToken.charOffset, uri);
     }
   }
 
   @override
   void handleStringJuxtaposition(int literalCount) {
     debugEvent("StringJuxtaposition");
     List<String> list =
         new List<String>.filled(literalCount, null, growable: false);
     int charOffset = -1;
     for (int i = literalCount - 1; i >= 0; i--) {
@@ skipping 68 matching lines @@
     List<MetadataBuilder> metadata = pop();
     library.addClass(metadata, modifiers, name, typeVariables, supertype,
         interfaces, charOffset);
     checkEmpty(beginToken.charOffset);
   }
 
   ProcedureKind computeProcedureKind(Token token) {
     if (token == null) return ProcedureKind.Method;
     if (optional("get", token)) return ProcedureKind.Getter;
     if (optional("set", token)) return ProcedureKind.Setter;
-    return deprecated_internalProblem("Unhandled: ${token.lexeme}");
+    return unhandled(
+        token.lexeme, "computeProcedureKind", token.charOffset, uri);
   }
 
   @override
   void beginTopLevelMethod(Token token, Token name) {
     library.beginNestedDeclaration(name.lexeme, hasMembers: false);
   }
 
   @override
   void endTopLevelMethod(Token beginToken, Token getOrSet, Token endToken) {
     debugEvent("endTopLevelMethod");
@@ skipping 566 matching lines @@
   Link<Token> handleMemberName(Link<Token> identifiers) {
     if (!enableNative || identifiers.isEmpty) return identifiers;
     return removeNativeClause(identifiers, stringExpectedAfterNative);
   }
 
   @override
   void debugEvent(String name) {
     // printEvent(name);
   }
 }