debgugger: remove dead code

src/plugins/debugger/debuggermanager.cpp

@@ -795,18 +795,6 @@ QVariant DebuggerManager::sessionValue(const QString &name)
     return value;
 }
 
-void DebuggerManager::querySessionValue(const QString &name, QVariant *value)
-{
-    // this is answered by the plugin
-    emit sessionValueRequested(name, value);
-}
-
-void DebuggerManager::setSessionValue(const QString &name, const QVariant &value)
-{
-    // this is answered by the plugin
-    emit setSessionValueRequested(name, value);
-}
-
 QVariant DebuggerManager::configValue(const QString &name)
 {
     // this is answered by the plugin

src/plugins/debugger/debuggermanager.h

@@ -237,8 +237,6 @@ public slots:
 
     void setBusyCursor(bool on);
     void queryCurrentTextEditor(QString *fileName, int *lineNumber, QObject **ed);
-    void querySessionValue(const QString &name, QVariant *value);
-    void setSessionValue(const QString &name, const QVariant &value);
     QVariant configValue(const QString &name);
     void queryConfigValue(const QString &name, QVariant *value);
     void setConfigValue(const QString &name, const QVariant &value);

src/plugins/debugger/debuggerplugin.cpp

@@ -395,10 +395,10 @@ void DebuggerPlugin::shutdown()
     m_manager = 0;
 }
 
-bool DebuggerPlugin::initialize(const QStringList &arguments, QString *error_message)
+bool DebuggerPlugin::initialize(const QStringList &arguments, QString *errorMessage)
 {
     Q_UNUSED(arguments);
-    Q_UNUSED(error_message);
+    Q_UNUSED(errorMessage);
 
     m_manager = new DebuggerManager;