Replace various ScrollableArea scroll methods with setScrollPosition

Source/core/frame/RootFrameViewport.h

Index: Source/core/frame/RootFrameViewport.h
diff --git a/Source/core/frame/RootFrameViewport.h b/Source/core/frame/RootFrameViewport.h
index d645de6e0d1453c6b1365348e3ff21f81d159711..a601577710b94b90fd31d0de5b0553d5ad71e2aa 100644
--- a/Source/core/frame/RootFrameViewport.h
+++ b/Source/core/frame/RootFrameViewport.h
@@ -29,7 +29,7 @@ public:
     }
 
     // ScrollableArea Implementation
-    void setScrollPosition(const DoublePoint&, ScrollBehavior = ScrollBehaviorInstant) override;
+    void setScrollPosition(const DoublePoint&, ScrollType, ScrollBehavior = ScrollBehaviorInstant) override;
     LayoutRect scrollIntoView(
         const LayoutRect& rectInContent,
         const ScrollAlignment& alignX,
@@ -41,8 +41,8 @@ public:
     int scrollSize(ScrollbarOrientation) const override;
     bool isScrollCornerVisible() const override;
     IntRect scrollCornerRect() const override;
-    void setScrollOffset(const IntPoint&) override;
-    void setScrollOffset(const DoublePoint&) override;
+    void setScrollOffset(const IntPoint&, ScrollType) override;
+    void setScrollOffset(const DoublePoint&, ScrollType) override;
     IntPoint scrollPosition() const override;
     DoublePoint scrollPositionDouble() const override;
     IntPoint minimumScrollPosition() const override;
@@ -68,6 +68,9 @@ public:
     // call to this class' scroll method.
     ScrollResult handleWheel(const PlatformWheelEvent&) override;
 
+protected:
+    virtual ScrollBehavior scrollBehaviorStyle() const override;

[skobes, 2015/06/04 23:35:47]

This should be public, to match its visibility in ScrollableArea.

[bokan, 2015/06/05 15:15:23]

Done.

[bokan, 2015/06/05 15:17:25]

Should mention: also did this in DPLSA and made DPLSA::setScrollOffset private
for the same reason.

+
 private:
     RootFrameViewport(ScrollableArea& visualViewport, ScrollableArea& layoutViewport);