Remove SendPortSync and ReceivePortSync.

sdk/lib/isolate/isolate.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.
 
 /**
  * Concurrent programming using _isolates_:
  * independent workers that are similar to threads
  * but don't share memory,
  * communicating only via messages.
  *
@@ skipping 188 matching lines @@
 
   /**
    * Closes the port.
    *
    * After a call to this method any incoming message is silently dropped.
    */
   void close();
 }
 
 /**
- * [SendPortSync]s are created from [ReceivePortSync]s. Any message sent through
- * a [SendPortSync] is delivered to its respective [ReceivePortSync]. There
- * might be many [SendPortSync]s for the same [ReceivePortSync].
- *
- * [SendPortSync]s can be transmitted to other isolates.
- *
- * *DEPRECATED*.
- */
-@deprecated
-abstract class SendPortSync {
-  /**
-   * Sends a synchronous message to this send port and returns the result.
-   */
-  callSync(var message);
-
-  /**
-   * Tests whether [other] is a [SendPortSync] pointing to the same
-   * [ReceivePortSync] as this one.
-   */
-  bool operator==(var other);
-
-  /**
-   * Returns an immutable hash code for this send port that is
-   * consistent with the == operator.
-   */
-  int get hashCode;
-}
-
-/**
  * Wraps unhandled exceptions thrown during isolate execution. It is
  * used to show both the error message and the stack trace for unhandled
  * exceptions.
  */
 // TODO(floitsch): probably going to remove and replace with something else.
 class _IsolateUnhandledException implements Exception {
   /** Message being handled when exception occurred. */
   final message;
 
   /** Wrapped exception. */
   final source;
 
   /** Trace for the wrapped exception. */
   final StackTrace stackTrace;
 
   const _IsolateUnhandledException(this.message, this.source, this.stackTrace);
 
   String toString() {
     return 'IsolateUnhandledException: exception while handling message: '
         '${message} \n  '
         '${source.toString().replaceAll("\n", "\n  ")}\n'
         'original stack trace:\n  '
         '${stackTrace.toString().replaceAll("\n","\n  ")}';
   }
 }