DevTools: do not use internals for highlight testing, use protocol instead.

Source/core/inspector/InspectorController.cpp

Index: Source/core/inspector/InspectorController.cpp
diff --git a/Source/core/inspector/InspectorController.cpp b/Source/core/inspector/InspectorController.cpp
index 383415730d1cc92800f717bc2e76ffea6624debb..12c5653b5cf74eb4169957362f1bdabef0598383 100644
--- a/Source/core/inspector/InspectorController.cpp
+++ b/Source/core/inspector/InspectorController.cpp
@@ -294,11 +294,6 @@ void InspectorController::drawHighlight(GraphicsContext& context) const
     m_overlay->paint(context);
 }
 
-void InspectorController::getHighlight(Highlight* highlight) const
-{
-    m_overlay->getHighlight(highlight);
-}
-
 void InspectorController::inspect(Node* node)
 {
     if (!node)
@@ -331,16 +326,6 @@ void InspectorController::dispatchMessageFromFrontend(const String& message)
         m_inspectorBackendDispatcher->dispatch(message);
 }
 
-void InspectorController::hideHighlight()
-{
-    m_overlay->hideHighlight();
-}
-
-Node* InspectorController::highlightedNode() const
-{
-    return m_overlay->highlightedNode();
-}
-
 bool InspectorController::handleGestureEvent(LocalFrame* frame, const PlatformGestureEvent& event)
 {
     // Overlay should not consume events.