Support IE10 stack traces in pkg/stack_trace.

pkg/stack_trace/lib/src/frame.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 frame;
 
 
 import 'package:path/path.dart' as path;
 
 import 'trace.dart';
@@ skipping 162 matching lines @@
 
       return new Frame(
           _uriOrPathToUri(urlMatch[1]),
           int.parse(urlMatch[2]),
           int.parse(urlMatch[3]),
           member);
     }
 
     // V8 stack frames can be in two forms.
     if (match[2] != null) {
-      // The first form looks like " at FUNCTION (LOCATION)".
-      return parseLocation(
-          match[2], match[1].replaceAll("<anonymous>", "<fn>"));
+      // The first form looks like " at FUNCTION (LOCATION)". V8 proper lists
+      // anonymous functions within eval as "<anonymous>", while IE10 lists them
+      // as "Anonymous function".
+      return parseLocation(match[2],
+          match[1].replaceAll("<anonymous>", "<fn>")
+                  .replaceAll("Anonymous function", "<fn>"));
     } else {
       // The second form looks like " at LOCATION", and is used for anonymous
       // functions.
       return parseLocation(match[3], "<fn>");
     }
   }
 
   /// Parses a string representation of an IE stack frame.
   ///
   /// IE10+ frames look just like V8 frames. Prior to IE10, stack traces can't
@@ skipping 83 matching lines @@
     // their stack frames. However, if we do get a relative path, we should
     // handle it gracefully.
     if (uriOrPath.contains('\\')) return path.windows.toUri(uriOrPath);
     return Uri.parse(uriOrPath);
   }
 
   Frame(this.uri, this.line, this.column, this.member);
 
   String toString() => '$location in $member';
 }