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

third_party/WebKit/Source/core/page/scrolling/OverscrollController.cpp

Index: third_party/WebKit/Source/core/page/scrolling/OverscrollController.cpp
diff --git a/third_party/WebKit/Source/core/page/scrolling/OverscrollController.cpp b/third_party/WebKit/Source/core/page/scrolling/OverscrollController.cpp
index 696be5612a2cafbcd404a57036ab132e39c723a6..86acaa53d9b883d3e569ef46d92ab0fe2eb55efb 100644
--- a/third_party/WebKit/Source/core/page/scrolling/OverscrollController.cpp
+++ b/third_party/WebKit/Source/core/page/scrolling/OverscrollController.cpp
@@ -67,9 +67,17 @@ void OverscrollController::HandleOverscroll(
 
   if (delta_in_viewport != FloatSize()) {
     accumulated_root_overscroll_ += delta_in_viewport;
-    chrome_client_->DidOverscroll(delta_in_viewport,
-                                  accumulated_root_overscroll_,
-                                  position_in_viewport, velocity_in_viewport);
+    chrome_client_->DidOverscroll(
+        delta_in_viewport, accumulated_root_overscroll_, position_in_viewport,
+        velocity_in_viewport, scroll_boundary_behavior_);
+  }
+}
+
+void OverscrollController::SetScrollBoundaryBehavior(
+    const WebScrollBoundaryBehavior& behavior) {
+  if (behavior != scroll_boundary_behavior_) {
+    scroll_boundary_behavior_ = behavior;
+    chrome_client_->SetScrollBoundaryBehavior(behavior);
   }
 }