ScriptConsole: Move from Debugger to QmlJSTools

The console is now a part of qmljstools plugin. The console
appears as an output pane. A dummy QScriptEngine evaluates
expressions when a declarative debug session is not in
progress. During a debug session, the expressions are
evaluated by the debug services.

Task-Number: QTCREATORBUG-7402

Change-Id: Ic2eeac44fb335c706be03b89f8672b0356efe984
Reviewed-by: Christiaan Janssen <christiaan.janssen@digia.com>
Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/debugger/qml/qmlcppengine.cpp

@@ -34,7 +34,6 @@
 #include "debuggerstartparameters.h"
 #include "stackhandler.h"
 #include "qmlengine.h"
-#include "qtmessageloghandler.h"
 #include "watchdata.h"
 
 #include <coreplugin/icore.h>
@@ -794,11 +793,6 @@ void QmlCppEngine::resetLocation()
     DebuggerEngine::resetLocation();
 }
 
-Internal::QtMessageLogHandler *QmlCppEngine::qtMessageLogHandler() const
-{
-    return d->m_qmlEngine->qtMessageLogHandler();
-}
-
 DebuggerEngine *QmlCppEngine::cppEngine() const
 {
     return d->m_cppEngine;