vcs: remove unused ChangeListChooser EP

platform/vcs-api/src/com/intellij/openapi/vcs/AbstractVcs.java

@@ -21,7 +21,6 @@ import com.intellij.openapi.options.UnnamedConfigurable;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.util.Pair;
 import com.intellij.openapi.vcs.annotate.AnnotationProvider;
-import com.intellij.openapi.vcs.changes.ChangeListEditHandler;
 import com.intellij.openapi.vcs.changes.ChangeProvider;
 import com.intellij.openapi.vcs.changes.CommitExecutor;
 import com.intellij.openapi.vcs.changes.LocalChangeList;
@@ -457,11 +456,6 @@ public abstract class AbstractVcs<ComList extends CommittedChangeList> extends S
     return null;
   }
 
-  @Nullable
-  public ChangeListEditHandler getEditHandler() {
-    return null;
-  }
-
   public boolean allowsNestedRoots() {
     return false;
   }

platform/vcs-api/src/com/intellij/openapi/vcs/changes/ChangeListEditHandler.java

@@ -1,29 +0,0 @@
-/*
- * Copyright 2000-2009 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.intellij.openapi.vcs.changes;
-
-/**
- * for IDEA changelist name, IDEA changelist comment editing,
- * when, for example, under Perforce, comment corresponds to whole Perforce native changelist description,
- * while name is only a piece of description
- *
- * in that case, editing handler should be set for changelist in order to always edit name and comment consistently
- */
-public interface ChangeListEditHandler {
-  String changeCommentOnChangeName(final String name, final String comment);
-  String changeNameOnChangeComment(final String name, final String comment);
-  String correctCommentWhenInstalled(final String name, final String comment);
-}

platform/vcs-impl/src/com/intellij/openapi/vcs/changes/ChangeListWorker.java

@@ -299,10 +299,6 @@ public class ChangeListWorker implements ChangeListsWriteOperations {
       listImpl.setNameImpl(toName);
       myMap.remove(fromName);
       myMap.put(toName, list);
-      final ChangeListEditHandler editHandler = listImpl.getEditHandler();
-      if (editHandler != null) {
-        listImpl.setCommentImpl(editHandler.changeCommentOnChangeName(toName, listImpl.getComment()));
-      }
     }
     return canEdit;
   }
@@ -315,14 +311,6 @@ public class ChangeListWorker implements ChangeListsWriteOperations {
       if (! Comparing.equal(oldComment, newComment)) {
         final LocalChangeListImpl listImpl = (LocalChangeListImpl) list;
         listImpl.setCommentImpl(newComment);
-        final ChangeListEditHandler editHandler = listImpl.getEditHandler();
-        if (editHandler != null) {
-          listImpl.setNameImpl(editHandler.changeNameOnChangeComment(listImpl.getName(), listImpl.getComment()));
-          if (! fromName.equals(listImpl.getName())) {
-            myMap.remove(fromName);
-            myMap.put(listImpl.getName(), list);
-          }
-        }
       }
       return oldComment;
     }

platform/vcs-impl/src/com/intellij/openapi/vcs/changes/LocalChangeListImpl.java

@@ -281,11 +281,6 @@ public class LocalChangeListImpl extends LocalChangeList {
     return copy;
   }
 
-  @Nullable
-  public ChangeListEditHandler getEditHandler() {
-    return null;
-  }
-
   public void setId(String id) {
     myId = id;
   }

platform/vcs-impl/src/com/intellij/openapi/vcs/changes/ui/ChangeListChooser.java

@@ -18,9 +18,7 @@ package com.intellij.openapi.vcs.changes.ui;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.ui.DialogWrapper;
 import com.intellij.openapi.vcs.changes.ChangeList;
-import com.intellij.openapi.vcs.changes.ChangeListEditHandler;
 import com.intellij.openapi.vcs.changes.LocalChangeList;
-import com.intellij.openapi.vcs.changes.LocalChangeListImpl;
 import com.intellij.util.NullableConsumer;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -44,14 +42,6 @@ public class ChangeListChooser extends DialogWrapper {
     super(project, false);
     myProject = project;
 
-    ChangeListEditHandler handler;
-    for (ChangeList changelist : changelists) {
-      handler = ((LocalChangeListImpl)changelist).getEditHandler();
-      if (handler != null) {
-        break;
-      }
-    }
-
     myPanel = new ChangeListChooserPanel(myProject, new NullableConsumer<String>() {
       public void consume(final @Nullable String errorMessage) {
         setOKActionEnabled(errorMessage == null);