Replace LayoutPart::GetFrameViewBase with GetNodeFrameView

third_party/WebKit/Source/core/layout/LayoutTreeAsText.cpp

Index: third_party/WebKit/Source/core/layout/LayoutTreeAsText.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutTreeAsText.cpp b/third_party/WebKit/Source/core/layout/LayoutTreeAsText.cpp
index 872e58b69a555f7dbbeeab99e6df645679308090..4b3a42362b633b4b2c19c5b15b78175ffc3315f8 100644
--- a/third_party/WebKit/Source/core/layout/LayoutTreeAsText.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutTreeAsText.cpp
@@ -509,10 +509,9 @@ void Write(TextStream& ts,
   }
 
   if (o.IsLayoutPart()) {
-    FrameViewBase* frame_view_base = ToLayoutPart(o).GetFrameViewBase();
-    if (frame_view_base && frame_view_base->IsFrameView()) {
-      FrameView* view = ToFrameView(frame_view_base);
-      LayoutViewItem root_item = view->GetLayoutViewItem();
+    FrameView* frame_view = ToLayoutPart(o).ChildFrameView();
+    if (frame_view) {
+      LayoutViewItem root_item = frame_view->GetLayoutViewItem();
       if (!root_item.IsNull()) {
         root_item.UpdateStyleAndLayout();
         PaintLayer* layer = root_item.Layer();