Devtools[LayoutEditor]: Rework layout-editor workflow

Source/core/inspector/InspectorHighlight.cpp

Index: Source/core/inspector/InspectorHighlight.cpp
diff --git a/Source/core/inspector/InspectorHighlight.cpp b/Source/core/inspector/InspectorHighlight.cpp
index b6a43f0e8d6aad82ac905229370a0bfc3e99ffdd..8b48c73ff72bf8f824f4b00e88674241877743bb 100644
--- a/Source/core/inspector/InspectorHighlight.cpp
+++ b/Source/core/inspector/InspectorHighlight.cpp
@@ -225,7 +225,6 @@ InspectorHighlightConfig::InspectorHighlightConfig()
     : showInfo(false)
     , showRulers(false)
     , showExtensionLines(false)
-    , showLayoutEditor(false)
     , displayAsMaterial(false)
 {
 }
@@ -447,7 +446,6 @@ InspectorHighlightConfig InspectorHighlight::defaultConfig()
     config.showInfo = true;
     config.showRulers = true;
     config.showExtensionLines = true;
-    config.showLayoutEditor = false;
     config.displayAsMaterial = false;
     return config;
 }