Merge CL for js-interop crash fix.

pkg/compiler/lib/src/apiimpl.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.
 
 library leg_apiimpl;
 
 import 'dart:async';
 import 'dart:convert';
 
 import 'package:package_config/packages.dart';
@@ skipping 51 matching lines @@
       : this.options = options,
         this.allowedLibraryCategories = getAllowedLibraryCategories(options),
         super(
             outputProvider: outputProvider,
             enableTypeAssertions: hasOption(options, Flags.enableCheckedMode),
             enableUserAssertions: hasOption(options, Flags.enableCheckedMode),
             trustTypeAnnotations:
                 hasOption(options, Flags.trustTypeAnnotations),
             trustPrimitives:
                 hasOption(options, Flags.trustPrimitives),
+            trustJSInteropTypeAnnotations:
+                hasOption(options, Flags.trustJSInteropTypeAnnotations),
             enableMinification: hasOption(options, Flags.minify),
             useFrequencyNamer:
                 !hasOption(options, Flags.noFrequencyBasedMinification),
             preserveUris: hasOption(options, Flags.preserveUris),
             enableNativeLiveTypeAnalysis:
                 !hasOption(options, Flags.disableNativeLiveTypeAnalysis),
             emitJavaScript: !(hasOption(options, '--output-type=dart') ||
                               hasOption(options, '--output-type=dart-multi')),
             dart2dartMultiFile: hasOption(options, '--output-type=dart-multi'),
             generateSourceMap: !hasOption(options, Flags.noSourceMaps),
@@ skipping 475 matching lines @@
     }
   }
 
 
   fromEnvironment(String name) => environment[name];
 
   library_info.LibraryInfo lookupLibraryInfo(String libraryName) {
     return library_info.libraries[libraryName];
   }
 }