QQmlDebugClient: Make stateChanged a signal

This way we can observe it from the outside and drop all the code that
genrated extra signals from the virtual method.

Also drop the unused QQmlDebugTestService::stateHasChanged signal to
reduce the confusion.

Change-Id: Ia37c1eaf8b392e594b0931694f43f84fe09b000c
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 0 insertions, 1 deletions

diff --git a/tests/auto/qml/debugger/shared/qqmldebugtestservice.cpp b/tests/auto/qml/debugger/shared/qqmldebugtestservice.cpp
index 4dce07d824..896ed608fd 100644
--- a/tests/auto/qml/debugger/shared/qqmldebugtestservice.cpp
+++ b/tests/auto/qml/debugger/shared/qqmldebugtestservice.cpp
@@ -48,5 +48,4 @@ void QQmlDebugTestService::stateAboutToBeChanged(QQmlDebugService::State)
 void QQmlDebugTestService::stateChanged(State)
 {
     Q_ASSERT(QThread::currentThread() != thread());
-    emit stateHasChanged();
 }