Remove a bunch of OS(MACOSX) code

sky/engine/core/page/scrolling/ScrollingCoordinator.cpp

Index: sky/engine/core/page/scrolling/ScrollingCoordinator.cpp
diff --git a/sky/engine/core/page/scrolling/ScrollingCoordinator.cpp b/sky/engine/core/page/scrolling/ScrollingCoordinator.cpp
index 377c367eeaf59ddee68d4ad2b104d61eb4606a81..15f80cf7a0cad726c6974b38fb2d7974c5868f5c 100644
--- a/sky/engine/core/page/scrolling/ScrollingCoordinator.cpp
+++ b/sky/engine/core/page/scrolling/ScrollingCoordinator.cpp
@@ -45,9 +45,6 @@
 #include "platform/geometry/Region.h"
 #include "platform/geometry/TransformState.h"
 #include "platform/graphics/GraphicsLayer.h"
-#if OS(MACOSX)
-#include "platform/mac/ScrollAnimatorMac.h"
-#endif
 #include "platform/scroll/ScrollAnimator.h"
 #include "platform/scroll/Scrollbar.h"
 #include "public/platform/Platform.h"
@@ -271,20 +268,4 @@ bool ScrollingCoordinator::isForMainFrame(ScrollableArea* scrollableArea) const
     return false;
 }
 
-#if OS(MACOSX)
-void ScrollingCoordinator::handleWheelEventPhase(PlatformWheelEventPhase phase)
-{
-    ASSERT(isMainThread());
-
-    if (!m_page)
-        return;
-
-    FrameView* frameView = m_page->mainFrame()->view();
-    if (!frameView)
-        return;
-
-    frameView->scrollAnimator()->handleWheelEventPhase(phase);
-}
-#endif
-
 } // namespace blink