Fixed up root scroller API to be more webby

third_party/WebKit/Source/core/frame/LocalFrame.h

Index: third_party/WebKit/Source/core/frame/LocalFrame.h
diff --git a/third_party/WebKit/Source/core/frame/LocalFrame.h b/third_party/WebKit/Source/core/frame/LocalFrame.h
index c0dc644386c5700d9a6bbbaf4e781bef87390675..0dba00a5c10ffb3194398538ea403b1c65e82ed1 100644
--- a/third_party/WebKit/Source/core/frame/LocalFrame.h
+++ b/third_party/WebKit/Source/core/frame/LocalFrame.h
@@ -61,21 +61,20 @@ class InputMethodController;
 class IntPoint;
 class IntSize;
 class InstrumentingAgents;
+class LayoutView;
 class LayoutViewItem;
 class LocalDOMWindow;
 class NavigationScheduler;
 class Node;
 class NodeTraversal;
+template <typename Strategy> class PositionWithAffinityTemplate;
 class Range;
-class LayoutView;
-class TreeScope;
 class ScriptController;
 class ServiceRegistry;
 class SpellChecker;
 class TreeScope;
 class WebFrameHostScheduler;
 class WebFrameScheduler;
-template <typename Strategy> class PositionWithAffinityTemplate;
 
 class CORE_EXPORT LocalFrame : public Frame, public LocalFrameLifecycleNotifier, public Supplementable<LocalFrame> {
     USING_GARBAGE_COLLECTED_MIXIN(LocalFrame);