Hide parent function name in name of closurized function to user.

pkg/unittest/test/matchers_minified_test.dart

Index: pkg/unittest/test/matchers_minified_test.dart
===================================================================
--- pkg/unittest/test/matchers_minified_test.dart	(revision 24503)
+++ pkg/unittest/test/matchers_minified_test.dart	(working copy)
@@ -25,7 +25,7 @@
           throwsFormatException,
           matches(
               r"Expected: throws FormatException +"
-              r"Actual: <Closure(: \(dynamic\) => dynamic)?> +"
+              r"Actual: <Closure(: \(\) => dynamic)?> +"
               r"Which: threw " + _minifiedName + r":<Exception>"));
     });
 
@@ -36,7 +36,7 @@
           throwsArgumentError,
           matches(
               r"Expected: throws ArgumentError +"
-              r"Actual: <Closure(: \(dynamic\) => dynamic)?> +"
+              r"Actual: <Closure(: \(\) => dynamic)?> +"
               r"Which: threw " + _minifiedName + r":<Exception>"));
     });
 
@@ -47,7 +47,7 @@
           throwsRangeError,
           matches(
               r"Expected: throws RangeError +"
-              r"Actual: <Closure(: \(dynamic\) => dynamic)?> +"
+              r"Actual: <Closure(: \(\) => dynamic)?> +"
               r"Which: threw " + _minifiedName + r":<Exception>"));
     });
 
@@ -58,7 +58,7 @@
           throwsNoSuchMethodError,
           matches(
               r"Expected: throws NoSuchMethodError +"
-              r"Actual: <Closure(: \(dynamic\) => dynamic)?> +"
+              r"Actual: <Closure(: \(\) => dynamic)?> +"
               r"Which: threw " + _minifiedName + r":<Exception>"));
     });
 
@@ -69,7 +69,7 @@
           throwsUnimplementedError,
           matches(
               r"Expected: throws UnimplementedError +"
-              r"Actual: <Closure(: \(dynamic\) => dynamic)?> +"
+              r"Actual: <Closure(: \(\) => dynamic)?> +"
               r"Which: threw " + _minifiedName + r":<Exception>"));
     });
 
@@ -80,7 +80,7 @@
           throwsUnsupportedError,
           matches(
               r"Expected: throws UnsupportedError +"
-              r"Actual: <Closure(: \(dynamic\) => dynamic)?> +"
+              r"Actual: <Closure(: \(\) => dynamic)?> +"
               r"Which: threw " + _minifiedName + r":<Exception>"));
     });
 
@@ -91,7 +91,7 @@
           throwsStateError,
           matches(
               r"Expected: throws StateError +"
-              r"Actual: <Closure(: \(dynamic\) => dynamic)?> +"
+              r"Actual: <Closure(: \(\) => dynamic)?> +"
               r"Which: threw " + _minifiedName + r":<Exception>"));
     });
   });