ProjectExplorer: Remove BuildStepConfigWidget

After the previous changes it was only an empty wrapper around QWidget.

Change-Id: I58dcd82d8342c7de5e2df537044f6cf3de878a67
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

src/plugins/qbsprojectmanager/qbsbuildstep.cpp

@@ -72,7 +72,7 @@ using namespace Utils;
 namespace QbsProjectManager {
 namespace Internal {
 
-class QbsBuildStepConfigWidget : public ProjectExplorer::BuildStepConfigWidget
+class QbsBuildStepConfigWidget : public QWidget
 {
     Q_OBJECT
 public:
@@ -191,7 +191,7 @@ void QbsBuildStep::doRun()
     parseProject();
 }
 
-ProjectExplorer::BuildStepConfigWidget *QbsBuildStep::createConfigWidget()
+QWidget *QbsBuildStep::createConfigWidget()
 {
     return new QbsBuildStepConfigWidget(this);
 }
@@ -544,7 +544,6 @@ void QbsBuildStep::dropSession()
 // --------------------------------------------------------------------
 
 QbsBuildStepConfigWidget::QbsBuildStepConfigWidget(QbsBuildStep *step) :
-    BuildStepConfigWidget(step),
     m_qbsStep(step),
     m_ignoreChange(false)
 {

src/plugins/qbsprojectmanager/qbsbuildstep.h

@@ -83,7 +83,7 @@ private:
     void setupOutputFormatter(Utils::OutputFormatter *formatter) override;
     void doRun() override;
     void doCancel() override;
-    ProjectExplorer::BuildStepConfigWidget *createConfigWidget() override;
+    QWidget *createConfigWidget() override;
     bool fromMap(const QVariantMap &map) override;
     QVariantMap toMap() const override;
 

src/plugins/qbsprojectmanager/qbsinstallstep.cpp

@@ -179,9 +179,9 @@ QbsBuildStepData QbsInstallStep::stepData() const
     return data;
 }
 
-BuildStepConfigWidget *QbsInstallStep::createConfigWidget()
+QWidget *QbsInstallStep::createConfigWidget()
 {
-    auto widget = new BuildStepConfigWidget(this);
+    auto widget = new QWidget;
 
     auto installRootValueLabel = new QLabel(installRoot());
 

src/plugins/qbsprojectmanager/qbsinstallstep.h

@@ -54,7 +54,7 @@ private:
     bool init() override;
     void doRun() override;
     void doCancel() override;
-    ProjectExplorer::BuildStepConfigWidget *createConfigWidget() override;
+    QWidget *createConfigWidget() override;
 
     const QbsBuildConfiguration *buildConfig() const;
     void installDone(const ErrorInfo &error);