Refactor ScrollableArea::setScrollPosition.

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

Index: third_party/WebKit/Source/platform/scroll/ScrollbarTestSuite.h
diff --git a/third_party/WebKit/Source/platform/scroll/ScrollbarTestSuite.h b/third_party/WebKit/Source/platform/scroll/ScrollbarTestSuite.h
index 5d86d7c40947f0b3f48f5b95c9e49e2c53cdf1e1..9d89dacea5121b07a6e7b140d183639e8eb337b6 100644
--- a/third_party/WebKit/Source/platform/scroll/ScrollbarTestSuite.h
+++ b/third_party/WebKit/Source/platform/scroll/ScrollbarTestSuite.h
@@ -46,9 +46,9 @@ class MockScrollableArea : public GarbageCollectedFinalized<MockScrollableArea>,
   bool userInputScrollable(ScrollbarOrientation) const override { return true; }
   bool scrollbarsCanBeActive() const override { return true; }
   bool shouldPlaceVerticalScrollbarOnLeft() const override { return false; }
-  void setScrollOffset(const DoublePoint& offset, ScrollType) override {
+  void updateScrollPosition(const DoublePoint& position, ScrollType) override {
     m_scrollPosition =
-        flooredIntPoint(offset).shrunkTo(m_maximumScrollPosition);
+        flooredIntPoint(position).shrunkTo(m_maximumScrollPosition);
   }
   IntPoint scrollPosition() const override { return m_scrollPosition; }
   IntPoint minimumScrollPosition() const override { return IntPoint(); }