QmlDebugging: Show helper list also for Symbian Qt versions

src/plugins/qt4projectmanager/qtoptionspage.cpp

@@ -471,7 +471,7 @@ void QtOptionsPageWidget::updateDebuggingHelperUi()
     const QtVersion *version = currentVersion();
     const QTreeWidgetItem *currentItem = m_ui->qtdirList->currentItem();
 
-    if (!version || !version->supportsBinaryDebuggingHelper()) {
+    if (!version || !version->isValid()) {
         m_ui->debuggingHelperWidget->setVisible(false);
     } else {
         const DebuggingHelperBuildTask::Tools availableTools = DebuggingHelperBuildTask::availableTools(version);

src/plugins/qt4projectmanager/qtversionmanager.cpp

@@ -2005,13 +2005,6 @@ QStringList QtVersion::debuggingHelperLibraryLocations() const
     return DebuggingHelperLibrary::locationsByInstallData(qtInstallData);
 }
 
-bool QtVersion::supportsBinaryDebuggingHelper() const
-{
-    if (!isValid())
-        return false;
-    return qtAbis().at(0).os() != ProjectExplorer::Abi::SymbianOS;
-}
-
 bool QtVersion::hasDocumentation() const
 {
     updateVersionInfo();

src/plugins/qt4projectmanager/qtversionmanager.h

@@ -141,7 +141,6 @@ public:
     void addToEnvironment(Utils::Environment &env) const;
     QList<ProjectExplorer::HeaderPath> systemHeaderPathes() const;
 
-    bool supportsBinaryDebuggingHelper() const;
     QString gdbDebuggingHelperLibrary() const;
     QString qmlDebuggingHelperLibrary(bool debugVersion) const;
     QString qmlDumpTool(bool debugVersion) const;