HistoryCompleter: Add removeHistoryItem member function

Change-Id: Ie17834da60d2cbe6082272e4c76b19dd8126583f
Reviewed-by: Daniel Teske <daniel.teske@digia.com>

src/libs/utils/historycompleter.cpp

@@ -185,6 +185,11 @@ HistoryCompleter::HistoryCompleter(QLineEdit *lineEdit, const QString &historyKe
     connect(lineEdit, SIGNAL(editingFinished()), this, SLOT(saveHistory()));
 }
 
+bool HistoryCompleter::removeHistoryItem(int index)
+{
+    return d->removeRow(index);
+}
+
 HistoryCompleter::~HistoryCompleter()
 {
     delete d;

src/libs/utils/historycompleter.h

@@ -49,6 +49,7 @@ class QTCREATOR_UTILS_EXPORT HistoryCompleter : public QCompleter
 public:
     static void setSettings(QSettings *settings);
     HistoryCompleter(QLineEdit *lineEdit, const QString &historyKey, QObject *parent = 0);
+    bool removeHistoryItem(int index);
 
 private:
     ~HistoryCompleter();