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

content/renderer/input/render_widget_input_handler.cc

Index: content/renderer/input/render_widget_input_handler.cc
diff --git a/content/renderer/input/render_widget_input_handler.cc b/content/renderer/input/render_widget_input_handler.cc
index 965e4cb7cfb21095d7889ca2d827942fdceecd87..49102e0494876816d9cff389256bb316e48d0607 100644
--- a/content/renderer/input/render_widget_input_handler.cc
+++ b/content/renderer/input/render_widget_input_handler.cc
@@ -44,6 +44,7 @@ using blink::WebInputEventResult;
 using blink::WebKeyboardEvent;
 using blink::WebMouseEvent;
 using blink::WebMouseWheelEvent;
+using blink::WebScrollBoundaryBehavior;
 using blink::WebTouchEvent;
 using blink::WebTouchPoint;
 using ui::DidOverscrollParams;
@@ -376,7 +377,8 @@ 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);
@@ -385,6 +387,7 @@ void RenderWidgetInputHandler::DidOverscrollFromBlink(
   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.