Refactor ScrollableArea::setScrollPosition.

third_party/WebKit/Source/platform/scroll/ScrollableArea.h

Index: third_party/WebKit/Source/platform/scroll/ScrollableArea.h
diff --git a/third_party/WebKit/Source/platform/scroll/ScrollableArea.h b/third_party/WebKit/Source/platform/scroll/ScrollableArea.h
index f3a866d8b38b418020ff2b49560e7f825bac2d0c..222c5b34c8b4242128506525ae2a282b3fb92a38 100644
--- a/third_party/WebKit/Source/platform/scroll/ScrollableArea.h
+++ b/third_party/WebKit/Source/platform/scroll/ScrollableArea.h
@@ -231,7 +231,7 @@ class PLATFORM_EXPORT ScrollableArea : public GarbageCollectedMixin {
   virtual bool scrollAnimatorEnabled() const { return false; }
 
   // NOTE: Only called from Internals for testing.
-  void setScrollOffsetFromInternals(const IntPoint&);
+  void updateScrollPositionFromInternals(const IntPoint&);
 
   IntPoint clampScrollPosition(const IntPoint&) const;
   DoublePoint clampScrollPosition(const DoublePoint&) const;
@@ -373,7 +373,7 @@ class PLATFORM_EXPORT ScrollableArea : public GarbageCollectedMixin {
   void userScrollHelper(const DoublePoint&, ScrollBehavior);
 
   // This function should be overriden by subclasses to perform the actual scroll of the content.
-  virtual void setScrollOffset(const DoublePoint& offset, ScrollType) = 0;
+  virtual void updateScrollPosition(const DoublePoint&, ScrollType) = 0;
 
   virtual int lineStep(ScrollbarOrientation) const;
   virtual int pageStep(ScrollbarOrientation) const;