dart2js: Remove ConcreteTypeInference

pkg/compiler/lib/src/use_unused_api.dart

 // Copyright (c) 2012, 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.
 
 /// This file use methods that aren't used by dart2js.dart, but that we wish to
 /// keep anyway. This might be general API that isn't currently in use,
 /// debugging aids, or API only used for testing (see TODO below).
 
 library dart2js.use_unused_api;
 
@@ skipping 10 matching lines @@
 import 'cps_ir/cps_ir_builder_task.dart' as ir_builder;
 import 'tree_ir/tree_ir_nodes.dart' as tree_ir;
 import 'dart_types.dart' as dart_types;
 import 'dart2js.dart' as dart2js;
 import 'compiler.dart' as dart2jslib;
 import 'diagnostics/source_span.dart' as diagnostics;
 import 'elements/elements.dart' as elements;
 import 'elements/modelx.dart' as modelx;
 import 'elements/visitor.dart' as elements_visitor;
 import 'filenames.dart' as filenames;
-import 'inferrer/concrete_types_inferrer.dart' as concrete_types_inferrer;
 import 'inferrer/type_graph_inferrer.dart' as type_graph_inferrer;
 import 'io/line_column_provider.dart' as io;
 import 'io/source_map_builder.dart' as io;
 import 'js/js.dart' as js;
 import 'js_backend/js_backend.dart' as js_backend;
 import 'js_emitter/js_emitter.dart' as js_emitter;
 import 'js_emitter/full_emitter/emitter.dart' as full;
 import 'js_emitter/program_builder/program_builder.dart' as program_builder;
 import 'resolution/semantic_visitor.dart' as semantic_visitor;
 import 'resolution/operators.dart' as operators;
@@ skipping 20 matching lines @@
   useNode(null);
   useUtil(null);
   useSetlet(null);
   useImmutableEmptySet(null);
   useElementVisitor(new ElementVisitor());
   useJsNode(new js.Program(null));
   useJsNode(new js.NamedFunction(null, null));
   useJsNode(new js.ArrayHole());
   useJsOther(new js.SimpleJavaScriptPrintingContext());
   useJsBackend(null);
-  useConcreteTypesInferrer(null);
   useColor();
   useFilenames();
   useSsa(null);
   useIo();
   usedByTests();
   useElements();
   useIr(null);
   useCompiler(null);
   useTypes();
   useCodeEmitterTask(null);
@@ skipping 140 matching lines @@
 }
 
 useJsOther(js.SimpleJavaScriptPrintingContext context) {
   context.getText();
 }
 
 useJsBackend(js_backend.JavaScriptBackend backend) {
   backend.getGeneratedCode(null);
 }
 
-useConcreteTypesInferrer(concrete_types_inferrer.ConcreteTypesInferrer c) {
-  c.debug();
-}
-
 useColor() {
   colors.white(null);
   colors.blue(null);
   colors.yellow(null);
   colors.black(null);
 }
 
 useFilenames() {
   filenames.appendSlash(null);
 }
@@ skipping 92 matching lines @@
 
 class TreeVisitor1 extends tree_ir.ExpressionVisitor1
                       with tree_ir.StatementVisitor1 {
   noSuchMethod(inv) {}
 }
 
 useTreeVisitors() {
   new TreeVisitor1().visitExpression(null, null);
   new TreeVisitor1().visitStatement(null, null);
 }