Remove FrameViewBase as base class of RemoteFrameView.

third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.h

Index: third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.h
diff --git a/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.h b/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.h
index a00b42bb565f10b645cde6b8b1ffc33bbdfc8a6b..dc962ef15edbca168d8d2a4b3f161e9cc58291a2 100644
--- a/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.h
+++ b/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.h
@@ -260,13 +260,13 @@ class CORE_EXPORT PaintLayerScrollableArea final
   bool IsActive() const override;
   bool IsScrollCornerVisible() const override;
   IntRect ScrollCornerRect() const override;
-  IntRect ConvertFromScrollbarToContainingFrameViewBase(
+  IntRect ConvertFromScrollbarToContainingFrameView(
       const Scrollbar&,
       const IntRect&) const override;
-  IntPoint ConvertFromScrollbarToContainingFrameViewBase(
+  IntPoint ConvertFromScrollbarToContainingFrameView(
       const Scrollbar&,
       const IntPoint&) const override;
-  IntPoint ConvertFromContainingFrameViewBaseToScrollbar(
+  IntPoint ConvertFromContainingFrameViewToScrollbar(
       const Scrollbar&,
       const IntPoint&) const override;
   int ScrollSize(ScrollbarOrientation) const override;