Get rid of ScrollView.

sky/engine/core/editing/EditorCommand.cpp

Index: sky/engine/core/editing/EditorCommand.cpp
diff --git a/sky/engine/core/editing/EditorCommand.cpp b/sky/engine/core/editing/EditorCommand.cpp
index 7e357337bde076b20cd55b96a0fb9d33ba36f0f3..802b8486fdadfd5dde15503da0c8186d2a7682f4 100644
--- a/sky/engine/core/editing/EditorCommand.cpp
+++ b/sky/engine/core/editing/EditorCommand.cpp
@@ -104,7 +104,8 @@ static unsigned verticalScrollDistance(LocalFrame& frame)
         return 0;
     if (!(style->overflowY() == OSCROLL || style->overflowY() == OAUTO || focusedElement->hasEditableStyle()))
         return 0;
-    int height = std::min<int>(renderBox.clientHeight(), frame.view()->visibleHeight());
+    int height = std::min<int>(renderBox.clientHeight(),
+        frame.view()->height());
     return static_cast<unsigned>(max(max<int>(height * ScrollableArea::minFractionToStepWhenPaging(), height - ScrollableArea::maxOverlapBetweenPages()), 1));
 }