Rename ScrollableArea fields and methods *Widget* to ...FrameViewBase...

third_party/WebKit/Source/core/frame/FrameView.h

Index: third_party/WebKit/Source/core/frame/FrameView.h
diff --git a/third_party/WebKit/Source/core/frame/FrameView.h b/third_party/WebKit/Source/core/frame/FrameView.h
index fb96df8cb45c03d11b98cc8be85c1c0928340211..778f2a3f3df0ff190ffb7aa35031e8fe2cbdfd05 100644
--- a/third_party/WebKit/Source/core/frame/FrameView.h
+++ b/third_party/WebKit/Source/core/frame/FrameView.h
@@ -442,7 +442,7 @@ class CORE_EXPORT FrameView final
   bool isScrollCornerVisible() const override;
   bool userInputScrollable(ScrollbarOrientation) const override;
   bool shouldPlaceVerticalScrollbarOnLeft() const override;
-  FrameViewBase* getWidget() override;
+  FrameViewBase* getFrameViewBase() override;
   CompositorAnimationHost* compositorAnimationHost() const override;
   CompositorAnimationTimeline* compositorAnimationTimeline() const override;
   LayoutBox* layoutBox() const override;
@@ -646,14 +646,16 @@ class CORE_EXPORT FrameView final
   bool scrollbarCornerPresent() const;
   IntRect scrollCornerRect() const override;
 
-  IntRect convertFromScrollbarToContainingWidget(const Scrollbar&,
-                                                 const IntRect&) const override;
-  IntRect convertFromContainingWidgetToScrollbar(const Scrollbar&,
-                                                 const IntRect&) const override;
-  IntPoint convertFromScrollbarToContainingWidget(
+  IntRect convertFromScrollbarToContainingFrameViewBase(
+      const Scrollbar&,
+      const IntRect&) const override;
+  IntRect convertFromContainingFrameViewBaseToScrollbar(
+      const Scrollbar&,
+      const IntRect&) const override;
+  IntPoint convertFromScrollbarToContainingFrameViewBase(
       const Scrollbar&,
       const IntPoint&) const override;
-  IntPoint convertFromContainingWidgetToScrollbar(
+  IntPoint convertFromContainingFrameViewBaseToScrollbar(
       const Scrollbar&,
       const IntPoint&) const override;