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

cc/trees/layer_tree_host.h

Index: cc/trees/layer_tree_host.h
diff --git a/cc/trees/layer_tree_host.h b/cc/trees/layer_tree_host.h
index a68f671355e100c52410ec921021c8976f175dbb..70aa28bf1fc48c58947ec979bddf8c389cf75acf 100644
--- a/cc/trees/layer_tree_host.h
+++ b/cc/trees/layer_tree_host.h
@@ -60,6 +60,7 @@ class MutatorEvents;
 class MutatorHost;
 struct PendingPageScaleAnimation;
 class RenderingStatsInstrumentation;
+struct ScrollBoundaryBehavior;
 class TaskGraphRunner;
 class UIResourceManager;
 struct RenderingStats;
@@ -292,6 +293,8 @@ class CC_EXPORT LayerTreeHost
                                 float bottom_height,
                                 bool shrink);
   void SetBrowserControlsShownRatio(float ratio);
+  void SetScrollBoundaryBehavior(
+      const ScrollBoundaryBehavior& scroll_boundary_behavior);
 
   void SetPageScaleFactorAndLimits(float page_scale_factor,
                                    float min_page_scale_factor,
@@ -601,6 +604,7 @@ class CC_EXPORT LayerTreeHost
   float top_controls_height_ = 0.f;
   float top_controls_shown_ratio_ = 0.f;
   bool browser_controls_shrink_blink_size_ = false;
+  ScrollBoundaryBehavior scroll_boundary_behavior_;
 
   float bottom_controls_height_ = 0.f;