dart2js: Remove ConcreteTypeInference

pkg/compiler/lib/src/dart2js.dart

 // Copyright (c) 2013, 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 dart2js.cmdline;
 
 import 'dart:async'
     show Future, EventSink;
 import 'dart:convert' show UTF8, LineSplitter;
 import 'dart:io'
@@ skipping 311 matching lines @@
     new OptionHandler(Flags.fastStartup, passThrough),
     new OptionHandler('${Flags.minify}|-m', implyCompilation),
     new OptionHandler(Flags.preserveUris, passThrough),
     new OptionHandler('--force-strip=.*', setStrip),
     new OptionHandler(Flags.disableDiagnosticColors,
                       (_) => diagnosticHandler.enableColors = false),
     new OptionHandler(Flags.enableDiagnosticColors,
                       (_) => diagnosticHandler.enableColors = true),
     new OptionHandler('--enable[_-]checked[_-]mode|--checked',
                       (_) => setCheckedMode(Flags.enableCheckedMode)),
-    new OptionHandler(Flags.enableConcreteTypeInference,
-                      (_) => implyCompilation(
-                          Flags.enableConcreteTypeInference)),
     new OptionHandler(Flags.trustTypeAnnotations,
                       (_) => setTrustTypeAnnotations(
                           Flags.trustTypeAnnotations)),
     new OptionHandler(Flags.trustPrimitives,
                       (_) => setTrustPrimitives(
                           Flags.trustPrimitives)),
     new OptionHandler(r'--help|/\?|/h', (_) => wantHelp = true),
     new OptionHandler('--packages=.+', setPackageConfig),
     new OptionHandler('--package-root=.+|-p.+', setPackageRoot),
     new OptionHandler(Flags.analyzeAll, setAnalyzeAll),
@@ skipping 424 matching lines @@
       } else if (exitCode == 253) {
         print(">>> TEST CRASH");
       } else {
         print(">>> TEST FAIL");
       }
       stderr.writeln(">>> EOF STDERR");
       subscription.resume();
     });
   });
 }