VCS: Deduplicate some submit editor closing logic

Change-Id: I622f5703c222a48606fcca3b99e87f9398e6a815
Reviewed-by: André Hartmann <aha_1980@gmx.de>

src/plugins/mercurial/mercurialplugin.cpp

@@ -161,7 +161,6 @@ private:
     void outgoing();
     void commit();
     void showCommitWidget(const QList<VcsBase::VcsBaseClient::StatusItem> &status);
-    void commitFromEditor() override;
     void diffFromEditorSelected(const QStringList &files);
 
     void createMenu(const Core::Context &context);
@@ -193,8 +192,6 @@ private:
 
     FilePath m_submitRepository;
 
-    bool m_submitActionTriggered = false;
-
 public:
     VcsSubmitEditorFactory submitEditorFactory {
         submitEditorParameters,
@@ -647,14 +644,6 @@ void MercurialPluginPrivate::diffFromEditorSelected(const QStringList &files)
     m_client.diff(m_submitRepository, files);
 }
 
-void MercurialPluginPrivate::commitFromEditor()
-{
-    // Close the submit editor
-    m_submitActionTriggered = true;
-    QTC_ASSERT(submitEditor(), return);
-    Core::EditorManager::closeDocuments({submitEditor()->document()});
-}
-
 bool MercurialPluginPrivate::submitEditorAboutToClose()
 {
     auto commitEditor = qobject_cast<CommitEditor *>(submitEditor());
@@ -662,19 +651,6 @@ bool MercurialPluginPrivate::submitEditorAboutToClose()
     Core::IDocument *editorFile = commitEditor->document();
     QTC_ASSERT(editorFile, return true);
 
-    const VcsBaseSubmitEditor::PromptSubmitResult response =
-            commitEditor->promptSubmit(this, !m_submitActionTriggered);
-    m_submitActionTriggered = false;
-
-    switch (response) {
-    case VcsBaseSubmitEditor::SubmitCanceled:
-        return false;
-    case VcsBaseSubmitEditor::SubmitDiscarded:
-        return true;
-    default:
-        break;
-    }
-
     const QStringList files = commitEditor->checkedFiles();
     if (!files.empty()) {
         //save the commit message