simplify code: migrate VCS_CONFIGURATION_CHANGED to VCS_REPOSITORY_MAPPING_UPDATED

see: https://intellij-support.jetbrains.com/hc/en-us/community/posts/115000667650-

Author: uwolfer

src/main/java/com/urswolfer/intellij/plugin/gerrit/ui/GerritToolWindow.java

@@ -20,17 +20,16 @@
 import com.google.common.base.Strings;
 import com.google.gerrit.extensions.common.ChangeInfo;
 import com.google.inject.Inject;
+import com.intellij.dvcs.repo.VcsRepositoryManager;
+import com.intellij.dvcs.repo.VcsRepositoryMappingListener;
 import com.intellij.openapi.actionSystem.ActionManager;
 import com.intellij.openapi.actionSystem.ActionToolbar;
 import com.intellij.openapi.actionSystem.Constraints;
 import com.intellij.openapi.actionSystem.DefaultActionGroup;
 import com.intellij.openapi.actionSystem.Separator;
-import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.ui.SimpleToolWindowPanel;
-import com.intellij.openapi.vcs.ProjectLevelVcsManager;
-import com.intellij.openapi.vcs.VcsListener;
 import com.intellij.openapi.vcs.changes.committed.RepositoryChangesBrowser;
 import com.intellij.ui.IdeBorderFactory;
 import com.intellij.ui.JBSplitter;
@@ -43,7 +42,6 @@
 import com.urswolfer.intellij.plugin.gerrit.ui.filter.GerritChangesFilters;
 import git4idea.GitUtil;
 import git4idea.repo.GitRepository;
-import git4idea.repo.GitRepositoryManager;
 
 import javax.swing.*;
 import java.util.List;
@@ -120,24 +118,13 @@ public void consume(ChangeInfo changeInfo) {
     }
 
     private void registerVcsChangeListener(final Project project) {
-        VcsListener vcsListener = new VcsListener() {
+        VcsRepositoryMappingListener vcsListener = new VcsRepositoryMappingListener() {
             @Override
-            public void directoryMappingChanged() {
-                forceGitRepositoryMappingInit(project);
-            }
-        };
-        project.getMessageBus().connect().subscribe(ProjectLevelVcsManager.VCS_CONFIGURATION_CHANGED, vcsListener);
-    }
-
-    private void forceGitRepositoryMappingInit(final Project project) {
-        ApplicationManager.getApplication().invokeLater(new Runnable() {
-            @Override
-            public void run() {
-                GitRepositoryManager repositoryManager = GitUtil.getRepositoryManager(project);
-                repositoryManager.getRepositoryForRoot(project.getBaseDir());
+            public void mappingChanged() {
                 reloadChanges(project, false);
             }
-        });
+        };
+        project.getMessageBus().connect().subscribe(VcsRepositoryManager.VCS_REPOSITORY_MAPPING_UPDATED, vcsListener);
     }
 
     private void changeSelected(ChangeInfo changeInfo, final Project project) {