Removed IllegalAccessException and UnsupportedOperationException.

pkg/dartdoc/lib/src/mirrors/dart2js_mirror.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 mirrors_dart2js;
 
 import 'dart:io';
 import 'dart:uri';
 
 import '../../../../../lib/compiler/compiler.dart' as diagnostics;
@@ skipping 739 matching lines @@
 
   bool get isInterface => _class.isInterface();
 
   bool get isAbstract => _class.modifiers.isAbstract();
 
   bool get isPrivate => _isPrivate(simpleName);
 
   bool get isDeclaration => true;
 
   List<TypeMirror> get typeArguments {
-    throw new UnsupportedOperationException(
+    throw new UnsupportedError(
         'Declarations do not have type arguments');
   }
 
   List<TypeVariableMirror> get typeVariables {
     if (_typeVariables == null) {
       _typeVariables = <TypeVariableMirror>[];
       _class.ensureResolved(system.compiler);
       for (TypeVariableType typeVariable in _class.typeVariables) {
         _typeVariables.add(
             new Dart2JsTypeVariableMirror(system, typeVariable));
@@ skipping 62 matching lines @@
       return new Dart2JsLocation(script, span);
     }
     return super.location;
   }
 
   LibraryMirror get library => _library;
 
   bool get isTypedef => true;
 
   List<TypeMirror> get typeArguments {
-    throw new UnsupportedOperationException(
+    throw new UnsupportedError(
         'Declarations do not have type arguments');
   }
 
   List<TypeVariableMirror> get typeVariables {
     if (_typeVariables == null) {
       _typeVariables = <TypeVariableMirror>[];
       for (TypeVariableType typeVariable in _typedef.typeArguments) {
         _typeVariables.add(
             new Dart2JsTypeVariableMirror(system, typeVariable));
       }
@@ skipping 535 matching lines @@
     if (node !== null) {
       var span = system.compiler.spanFromNode(node, script.uri);
       return new Dart2JsLocation(script, span);
     } else {
       var span = system.compiler.spanFromElement(_variable);
       return new Dart2JsLocation(script, span);
     }
   }
 }