fix(exception_handler): fix error messages of wrapped exceptions

Closes #4117

modules/angular2/src/web_workers/shared/generic_message_bus.dart

@@ -6,6 +6,7 @@ import 'package:angular2/src/web_workers/shared/message_bus.dart'
     show MessageBus, MessageBusSink, MessageBusSource;
 import 'package:angular2/src/core/zone/ng_zone.dart';
 import 'package:angular2/src/core/facade/lang.dart';
+import 'package:angular2/src/core/facade/exceptions.dart';
 
 class GenericMessageBus implements MessageBus {
   final MessageBusSink _sink;

modules/angular2/src/web_workers/shared/message_bus.ts

@@ -1,5 +1,5 @@
 import {EventEmitter} from 'angular2/src/core/facade/async';
-import {BaseException} from 'angular2/src/core/facade/lang';
+import {BaseException, WrappedException} from 'angular2/src/core/facade/exceptions';
 import {NgZone} from 'angular2/src/core/zone/ng_zone';
 export {EventEmitter, Observable} from 'angular2/src/core/facade/async';
 

modules/angular2/src/web_workers/shared/post_message_bus.ts

@@ -3,7 +3,7 @@ import {
   MessageBusSource,
   MessageBusSink
 } from "angular2/src/web_workers/shared/message_bus";
-import {BaseException} from 'angular2/src/core/facade/lang';
+import {BaseException, WrappedException} from 'angular2/src/core/facade/exceptions';
 import {EventEmitter} from 'angular2/src/core/facade/async';
 import {StringMap, StringMapWrapper} from 'angular2/src/core/facade/collection';
 import {Injectable} from "angular2/src/core/di";

modules/angular2/src/web_workers/shared/serializer.ts

@@ -3,9 +3,10 @@ import {
   isArray,
   isPresent,
   serializeEnum,
-  deserializeEnum,
-  BaseException
+  deserializeEnum
 } from "angular2/src/core/facade/lang";
+import {BaseException, WrappedException} from 'angular2/src/core/facade/exceptions';
+
 import {
   ListWrapper,
   Map,

modules/angular2/src/web_workers/ui/application.ts

@@ -4,7 +4,7 @@ import {
   PostMessageBusSource
 } from 'angular2/src/web_workers/shared/post_message_bus';
 import {MessageBus} from 'angular2/src/web_workers/shared/message_bus';
-import {BaseException} from 'angular2/src/core/facade/lang';
+import {BaseException, WrappedException} from 'angular2/src/core/facade/exceptions';
 import {bootstrapUICommon, WebWorkerApplication} from 'angular2/src/web_workers/ui/impl';
 export {WebWorkerApplication} from 'angular2/src/web_workers/ui/impl';
 export * from 'angular2/src/web_workers/shared/message_bus';

modules/angular2/src/web_workers/ui/di_bindings.ts

@@ -48,7 +48,7 @@ import {ProtoViewFactory} from 'angular2/src/core/compiler/proto_view_factory';
 import {ViewResolver} from 'angular2/src/core/compiler/view_resolver';
 import {ViewLoader} from 'angular2/src/core/render/dom/compiler/view_loader';
 import {DirectiveResolver} from 'angular2/src/core/compiler/directive_resolver';
-import {ExceptionHandler} from 'angular2/src/core/facade/exception_handler';
+import {ExceptionHandler} from 'angular2/src/core/facade/exceptions';
 import {ComponentUrlMapper} from 'angular2/src/core/compiler/component_url_mapper';
 import {StyleInliner} from 'angular2/src/core/render/dom/compiler/style_inliner';
 import {DynamicComponentLoader} from 'angular2/src/core/compiler/dynamic_component_loader';

modules/angular2/src/web_workers/ui/event_dispatcher.ts

@@ -9,7 +9,7 @@ import {
   serializeGenericEvent,
   serializeEventWithTarget
 } from 'angular2/src/web_workers/ui/event_serializer';
-import {BaseException} from "angular2/src/core/facade/lang";
+import {BaseException, WrappedException} from 'angular2/src/core/facade/exceptions';
 import {StringMapWrapper} from 'angular2/src/core/facade/collection';
 import {EventEmitter, ObservableWrapper} from 'angular2/src/core/facade/async';
 

modules/angular2/src/web_workers/ui/renderer.ts

@@ -9,7 +9,7 @@ import {
 } from 'angular2/src/core/render/api';
 import {WebWorkerElementRef} from 'angular2/src/web_workers/shared/api';
 import {EVENT_CHANNEL, RENDERER_CHANNEL} from 'angular2/src/web_workers/shared/messaging_api';
-import {BaseException, Type} from 'angular2/src/core/facade/lang';
+import {Type} from 'angular2/src/core/facade/lang';
 import {bind} from './bind';
 import {EventDispatcher} from 'angular2/src/web_workers/ui/event_dispatcher';
 import {

modules/angular2/src/web_workers/worker/application.ts

@@ -3,7 +3,7 @@ import {
   PostMessageBusSink,
   PostMessageBusSource
 } from 'angular2/src/web_workers/shared/post_message_bus';
-import {Type, BaseException} from "angular2/src/core/facade/lang";
+import {Type} from "angular2/src/core/facade/lang";
 import {Binding, Injectable} from "angular2/src/core/di";
 import {Map} from 'angular2/src/core/facade/collection';
 import {Promise} from 'angular2/src/core/facade/async';

modules/angular2/src/web_workers/worker/application_common.ts

@@ -6,7 +6,6 @@ import {
   Type,
   isBlank,
   isPresent,
-  BaseException,
   assertionsEnabled,
   print,
   stringify
@@ -25,7 +24,7 @@ import {
   KeyValueDiffers,
   defaultKeyValueDiffers
 } from 'angular2/src/core/change_detection/change_detection';
-import {ExceptionHandler} from 'angular2/src/core/facade/exception_handler';
+import {ExceptionHandler} from 'angular2/src/core/facade/exceptions';
 import {DirectiveResolver} from 'angular2/src/core/compiler/directive_resolver';
 import {StyleUrlResolver} from 'angular2/src/core/render/dom/compiler/style_url_resolver';
 import {PipeResolver} from 'angular2/src/core/compiler/pipe_resolver';

modules/angular2/src/web_workers/worker/renderer.ts

@@ -19,7 +19,7 @@ import {
   FnArg,
   UiArguments
 } from "angular2/src/web_workers/shared/client_message_broker";
-import {isPresent, print, BaseException} from "angular2/src/core/facade/lang";
+import {isPresent, print} from "angular2/src/core/facade/lang";
 import {Injectable} from "angular2/src/core/di";
 import {
   RenderViewWithFragmentsStore,