drop old backends

plugins/org.chromium.sdk.wipbackend.wk120709/src/org/chromium/sdk/internal/wip/PermanentRemoteValueMappingImpl.java

Index: plugins/org.chromium.sdk.wipbackend.wk120709/src/org/chromium/sdk/internal/wip/PermanentRemoteValueMappingImpl.java
diff --git a/plugins/org.chromium.sdk.wipbackend.wk120709/src/org/chromium/sdk/internal/wip/PermanentRemoteValueMappingImpl.java b/plugins/org.chromium.sdk.wipbackend.wk120709/src/org/chromium/sdk/internal/wip/PermanentRemoteValueMappingImpl.java
deleted file mode 100644
index 6e253a05f21b4b14ea34df4709fb02f945427a2f..0000000000000000000000000000000000000000
--- a/plugins/org.chromium.sdk.wipbackend.wk120709/src/org/chromium/sdk/internal/wip/PermanentRemoteValueMappingImpl.java
+++ /dev/null
@@ -1,60 +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.wip;
-
-import org.chromium.sdk.JsEvaluateContext;
-import org.chromium.sdk.RelayOk;
-import org.chromium.sdk.SyncCallback;
-import org.chromium.sdk.internal.wip.protocol.input.WipCommandResponse;
-import org.chromium.sdk.internal.wip.protocol.output.runtime.ReleaseObjectGroupParams;
-import org.chromium.sdk.util.GenericCallback;
-import org.chromium.sdk.wip.PermanentRemoteValueMapping;
-
-class PermanentRemoteValueMappingImpl extends WipValueLoader
-    implements PermanentRemoteValueMapping {
-  private final String id;
-
-  PermanentRemoteValueMappingImpl(WipTabImpl tabImpl, String id) {
-    super(tabImpl);
-    this.id = id;
-  }
-
-  @Override
-  public String getId() {
-    return id;
-  }
-
-  @Override
-  public RelayOk delete(final GenericCallback<Void> callback, SyncCallback syncCallback) {
-    ReleaseObjectGroupParams params = new ReleaseObjectGroupParams(id);
-    WipCommandCallback callbackWrapper;
-    if (callback == null) {
-      callbackWrapper = null;
-    } else {
-      callbackWrapper = new WipCommandCallback() {
-        @Override
-        public void messageReceived(WipCommandResponse response) {
-          callback.success(null);
-        }
-
-        @Override
-        public void failure(String message) {
-          callback.failure(new Exception(message));
-        }
-      };
-    }
-    return getTabImpl().getCommandProcessor().send(params, callbackWrapper, syncCallback);
-  }
-
-  @Override
-  String getObjectGroupId() {
-    return id;
-  }
-
-  @Override
-  public JsEvaluateContext getEvaluateContext() {
-    return new WipContextBuilder.GlobalEvaluateContext(this);
-  }
-}