Remove FrameHost::globalRootScrollerController()

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

Index: third_party/WebKit/Source/core/frame/FrameHost.h
diff --git a/third_party/WebKit/Source/core/frame/FrameHost.h b/third_party/WebKit/Source/core/frame/FrameHost.h
index 10645087db0f4432c75bdeca79bd70043f48ed49..7be48180c4d45e2d6ccc408a5f02c7a108568c35 100644
--- a/third_party/WebKit/Source/core/frame/FrameHost.h
+++ b/third_party/WebKit/Source/core/frame/FrameHost.h
@@ -44,7 +44,6 @@ class BrowserControls;
 class ConsoleMessageStorage;
 class OverscrollController;
 class Page;
-class TopDocumentRootScrollerController;
 
 // FrameHost is the set of global data shared between multiple frames
 // and is provided by the embedder to each frame when created.
@@ -76,8 +75,6 @@ class CORE_EXPORT FrameHost final
   ConsoleMessageStorage& consoleMessageStorage();
   const ConsoleMessageStorage& consoleMessageStorage() const;
 
-  TopDocumentRootScrollerController& globalRootScrollerController() const;
-
   DECLARE_TRACE();
 
   // Don't allow more than a certain number of frames in a page.