Removed ScrollingCoordinator and a bunch of composited scrolling'

sky/engine/core/page/Page.cpp

Index: sky/engine/core/page/Page.cpp
diff --git a/sky/engine/core/page/Page.cpp b/sky/engine/core/page/Page.cpp
index 0fa6ff0dff225830571490143ac588d84842485e..72cf6e98b73fad3f02a390ded4c922439428ec13 100644
--- a/sky/engine/core/page/Page.cpp
+++ b/sky/engine/core/page/Page.cpp
@@ -39,7 +39,6 @@
 #include "core/page/ChromeClient.h"
 #include "core/page/FocusController.h"
 #include "core/page/PageLifecycleNotifier.h"
-#include "core/page/scrolling/ScrollingCoordinator.h"
 #include "core/rendering/RenderView.h"
 #include "wtf/HashMap.h"
 #include "wtf/RefCountedLeakCounter.h"
@@ -134,14 +133,6 @@ void Page::makeOrdinary()
     ordinaryPages().add(this);
 }
 
-ScrollingCoordinator* Page::scrollingCoordinator()
-{
-    if (!m_scrollingCoordinator)
-        m_scrollingCoordinator = ScrollingCoordinator::create(this);
-
-    return m_scrollingCoordinator.get();
-}
-
 void Page::setMainFrame(LocalFrame* mainFrame)
 {
     // Should only be called during initialization or swaps between local and
@@ -347,9 +338,6 @@ void Page::willBeDestroyed()
     if (ordinaryPages().contains(this))
         ordinaryPages().remove(this);
 
-    if (m_scrollingCoordinator)
-        m_scrollingCoordinator->willBeDestroyed();
-
 #ifndef NDEBUG
     pageCounter.decrement();
 #endif