Use scroll-boundary-behavior to control overscroll-refresh/glow on android.

content/renderer/render_widget.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_RENDER_WIDGET_H_
 #define CONTENT_RENDERER_RENDER_WIDGET_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 280 matching lines @@
   blink::WebRect ViewRect() override;
   void SetToolTipText(const blink::WebString& text,
                       blink::WebTextDirection hint) override;
   void SetWindowRect(const blink::WebRect&) override;
   blink::WebScreenInfo GetScreenInfo() override;
   void DidHandleGestureEvent(const blink::WebGestureEvent& event,
                              bool event_cancelled) override;
   void DidOverscroll(const blink::WebFloatSize& overscrollDelta,
                      const blink::WebFloatSize& accumulatedOverscroll,
                      const blink::WebFloatPoint& position,
-                     const blink::WebFloatSize& velocity) override;
+                     const blink::WebFloatSize& velocity,
+                     const blink::WebScrollBoundaryBehavior& behavior) override;
   void ShowVirtualKeyboardOnElementFocus() override;
   void ConvertViewportToWindow(blink::WebRect* rect) override;
   void ConvertWindowToViewport(blink::WebFloatRect* rect) override;
   bool RequestPointerLock() override;
   void RequestPointerUnlock() override;
   bool IsPointerLocked() override;
   void StartDragging(blink::WebReferrerPolicy policy,
                      const blink::WebDragData& data,
                      blink::WebDragOperationsMask mask,
                      const blink::WebImage& image,
@@ skipping 583 matching lines @@
   scoped_refptr<MainThreadEventQueue> input_event_queue_;
 
   base::WeakPtrFactory<RenderWidget> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidget);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_WIDGET_H_