Move embedded dialogs example to manual test

Pick-to: 6.5 6.6
Change-Id: I86213aa47def7ebacaa9465a0200cef10871706e
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>

examples/widgets/doc/src/embeddeddialogs.qdoc

@@ -1,15 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GFDL-1.3-no-invariants-only
-
-/*!
-    \example graphicsview/embeddeddialogs
-    \title Embedded Dialogs
-    \ingroup examples-graphicsview-layout
-    \brief Demonstrates how to embed dialogs into a graphics view.
-
-    This example shows how to embed standard dialogs into
-    Graphics View. It also shows how you can customize the
-    proxy class and add window shadows.
-
-    \image embeddeddialogs-demo.png
-*/

examples/widgets/graphicsview/CMakeLists.txt

@@ -3,7 +3,6 @@
 
 qt_internal_add_example(chip)
 qt_internal_add_example(elasticnodes)
-qt_internal_add_example(embeddeddialogs)
 qt_internal_add_example(collidingmice)
 qt_internal_add_example(basicgraphicslayouts)
 qt_internal_add_example(diagramscene)

examples/widgets/graphicsview/graphicsview.pro

@@ -2,7 +2,6 @@ TEMPLATE      = subdirs
 SUBDIRS       = \
               chip \
               elasticnodes \
-              embeddeddialogs \
               collidingmice \
               basicgraphicslayouts \
               diagramscene \