Remove FrameViewBase as base class of RemoteFrameView.

third_party/WebKit/Source/platform/mac/ScrollAnimatorMac.mm

Index: third_party/WebKit/Source/platform/mac/ScrollAnimatorMac.mm
diff --git a/third_party/WebKit/Source/platform/mac/ScrollAnimatorMac.mm b/third_party/WebKit/Source/platform/mac/ScrollAnimatorMac.mm
index 2da3ac9399d8ff0f97a0b502be7d93316862d20b..8dada3bb7d70b75faa64d22525e27d96eb53b9a0 100644
--- a/third_party/WebKit/Source/platform/mac/ScrollAnimatorMac.mm
+++ b/third_party/WebKit/Source/platform/mac/ScrollAnimatorMac.mm
@@ -237,7 +237,7 @@ static NSSize abs(NSSize size) {
 
   ASSERT(scrollerImp == scrollbarPainterForScrollbar(*scrollbar));
 
-  return scrollbar->ConvertFromContainingFrameViewBase(
+  return scrollbar->ConvertFromContainingFrameView(
       blink::IntPoint(pointInContentArea));
 }
 
@@ -495,7 +495,7 @@ class BlinkScrollbarPartAnimationTimer {
 
   DCHECK_EQ(scrollerImp, scrollbarPainterForScrollbar(*_scrollbar));
 
-  return _scrollbar->ConvertFromContainingFrameViewBase(
+  return _scrollbar->ConvertFromContainingFrameView(
       _scrollbar->GetScrollableArea()->LastKnownMousePosition());
 }
 
@@ -1081,7 +1081,7 @@ void ScrollAnimatorMac::SetVisibleScrollerThumbRect(
   IntRect rect_in_view_coordinates = scroller_thumb;
   if (Scrollbar* vertical_scrollbar = scrollable_area_->VerticalScrollbar())
     rect_in_view_coordinates =
-        vertical_scrollbar->ConvertToContainingFrameViewBase(scroller_thumb);
+        vertical_scrollbar->ConvertToContainingFrameView(scroller_thumb);
 
   if (rect_in_view_coordinates == visible_scroller_thumb_rect_)
     return;