drop old backends

plugins/org.chromium.sdk.wipbackend.wk120709/src/org/chromium/sdk/internal/websocket/WsConnection.java

Index: plugins/org.chromium.sdk.wipbackend.wk120709/src/org/chromium/sdk/internal/websocket/WsConnection.java
diff --git a/plugins/org.chromium.sdk.wipbackend.wk120709/src/org/chromium/sdk/internal/websocket/WsConnection.java b/plugins/org.chromium.sdk.wipbackend.wk120709/src/org/chromium/sdk/internal/websocket/WsConnection.java
deleted file mode 100644
index a463306d3dca0023450b518b959ab7d9d46886bc..0000000000000000000000000000000000000000
--- a/plugins/org.chromium.sdk.wipbackend.wk120709/src/org/chromium/sdk/internal/websocket/WsConnection.java
+++ /dev/null
@@ -1,40 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.sdk.internal.websocket;
-
-import java.io.IOException;
-
-import org.chromium.sdk.RelayOk;
-import org.chromium.sdk.SyncCallback;
-import org.chromium.sdk.util.SignalRelay;
-
-/**
- * Abstract interface to WebSocket implementation that hides a particular specification
- * version.
- */
-public interface WsConnection {
-
-  void startListening(Listener listener);
-
-  void sendTextualMessage(String message) throws IOException;
-
-  RelayOk runInDispatchThread(Runnable runnable, SyncCallback syncCallback);
-
-  SignalRelay<?> getCloser();
-
-  interface Listener {
-    void textMessageRecieved(String text);
-
-    /**
-     * Some non-fatal error happened.
-     */
-    void errorMessage(Exception ex);
-
-    /**
-     * Connection has been closed. Message is called from Dispatch thread.
-     */
-    void eofMessage();
-  }
-}