vcs: Removed unused "RevisionChangesNotSupportedException"

platform/platform-resources-en/src/messages/VcsBundle.properties

@@ -560,7 +560,6 @@ vcs.quicklist.pupup.section.local.history=Local History
 options.background.processes.title=Background processes
 options.background.processes.enable=Enable background processes
 options.check.changed.on.server.title="Changed on server" conflicts
-revision.changes.not.supported=Current VCS does not support viewing changes by revision
 line.annotation.aspect.author=Author
 line.annotation.aspect.date=Date
 line.annotation.aspect.revision=Revision

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

@@ -1,25 +0,0 @@
-/*
- * Copyright 2000-2010 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;
-
-/**
- * @author Konstantin Bulenkov
- */
-public class RevisionChangesNotSupportedException extends VcsException {
-  public RevisionChangesNotSupportedException() {
-    super(VcsBundle.message("revision.changes.not.supported"));
-  }
-}