Devtools[LayoutEditor]: Rework layout-editor workflow

Source/core/inspector/InspectorOverlayHost.cpp

Index: Source/core/inspector/InspectorOverlayHost.cpp
diff --git a/Source/core/inspector/InspectorOverlayHost.cpp b/Source/core/inspector/InspectorOverlayHost.cpp
index 29ad4025220f5f033fa036b89afdaa97c54476ed..b47a1aa431b099d2f789b221dbe1a079198d6c29 100644
--- a/Source/core/inspector/InspectorOverlayHost.cpp
+++ b/Source/core/inspector/InspectorOverlayHost.cpp
@@ -72,6 +72,12 @@ void InspectorOverlayHost::endPropertyChange()
         m_layoutEditorListener->overlayEndedPropertyChange();
 }
 
+void InspectorOverlayHost::clearSelection(bool commitChanges)
+{
+    if (m_layoutEditorListener)
+        m_layoutEditorListener->clearSelection(commitChanges);
+}
+
 DEFINE_TRACE(InspectorOverlayHost)
 {
     visitor->trace(m_debuggerListener);