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

content/renderer/input/render_widget_input_handler.cc

 // Copyright 2015 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.
 
 #include "content/renderer/input/render_widget_input_handler.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <utility>
 
@@ skipping 26 matching lines @@
 #endif
 
 using blink::WebFloatPoint;
 using blink::WebFloatSize;
 using blink::WebGestureEvent;
 using blink::WebInputEvent;
 using blink::WebInputEventResult;
 using blink::WebKeyboardEvent;
 using blink::WebMouseEvent;
 using blink::WebMouseWheelEvent;
+using blink::WebScrollBoundaryBehavior;
 using blink::WebTouchEvent;
 using blink::WebTouchPoint;
 using ui::DidOverscrollParams;
 
 namespace content {
 
 namespace {
 
 int64_t GetEventLatencyMicros(double event_timestamp, base::TimeTicks now) {
   return (now - base::TimeDelta::FromSecondsD(event_timestamp))
@@ skipping 358 matching lines @@
        input_event.GetType() == WebInputEvent::kMouseUp)) {
     delegate_->FocusChangeComplete();
   }
 #endif
 }
 
 void RenderWidgetInputHandler::DidOverscrollFromBlink(
     const WebFloatSize& overscrollDelta,
     const WebFloatSize& accumulatedOverscroll,
     const WebFloatPoint& position,
-    const WebFloatSize& velocity) {
+    const WebFloatSize& velocity,
+    const WebScrollBoundaryBehavior& behavior) {
   std::unique_ptr<DidOverscrollParams> params(new DidOverscrollParams());
   params->accumulated_overscroll = gfx::Vector2dF(
       accumulatedOverscroll.width, accumulatedOverscroll.height);
   params->latest_overscroll_delta =
       gfx::Vector2dF(overscrollDelta.width, overscrollDelta.height);
   params->current_fling_velocity =
       gfx::Vector2dF(velocity.width, velocity.height);
   params->causal_event_viewport_point = gfx::PointF(position.x, position.y);
+  params->scroll_boundary_behavior = behavior;
 
   // If we're currently handling an event, stash the overscroll data such that
   // it can be bundled in the event ack.
   if (handling_event_overscroll_) {
     *handling_event_overscroll_ = std::move(params);
     return;
   }
 
   delegate_->OnDidOverscroll(*params);
 }
 
 }  // namespace content