Remove unused hit testing modes in Sky

sky/engine/core/rendering/RenderLayer.cpp

Index: sky/engine/core/rendering/RenderLayer.cpp
diff --git a/sky/engine/core/rendering/RenderLayer.cpp b/sky/engine/core/rendering/RenderLayer.cpp
index 4fdbb88e9a0a14a601a7cef4ed68179f96eb7b42..98417a6df5c1c6e450c9ee67c75c5f40f90ebfd8 100644
--- a/sky/engine/core/rendering/RenderLayer.cpp
+++ b/sky/engine/core/rendering/RenderLayer.cpp
@@ -1250,7 +1250,7 @@ bool RenderLayer::hitTest(const HitTestRequest& request, const HitTestLocation&
         // We didn't hit any layer. If we are the root layer and the mouse is -- or just was -- down,
         // return ourselves. We do this so mouse events continue getting delivered after a drag has
         // exited the WebView, and so hit testing over a scrollbar hits the content document.
-        if (!request.isChildFrameHitTest() && (request.active() || request.release()) && isRootLayer()) {
+        if ((request.active() || request.release()) && isRootLayer()) {
             renderer()->updateHitTestResult(result, hitTestLocation.point());
             insideLayer = this;
         }