Adding momentum/overscroll to views:: ScrollViews

ui/events/blink/input_handler_proxy_unittest.cc

Index: ui/events/blink/input_handler_proxy_unittest.cc
diff --git a/ui/events/blink/input_handler_proxy_unittest.cc b/ui/events/blink/input_handler_proxy_unittest.cc
index fbb5dddeba5a2f985936e50865c8870545ac2d72..d86b4eaacaf59ec2954a175743f5f1958919460e 100644
--- a/ui/events/blink/input_handler_proxy_unittest.cc
+++ b/ui/events/blink/input_handler_proxy_unittest.cc
@@ -123,8 +123,12 @@ class MockInputHandler : public cc::InputHandler {
     return std::unique_ptr<cc::SwapPromiseMonitor>();
   }
 
-  cc::ScrollElasticityHelper* CreateScrollElasticityHelper() override {
-    return NULL;
+  cc::ScrollElasticityHelper* CreateRootScrollElasticityHelper() override {
+    return nullptr;
+  }
+  base::WeakPtr<cc::ScrollElasticityHelper>
+  ScrollElasticityHelperForScrollingLayer() override {
+    return nullptr;
   }
 
   void BindToClient(cc::InputHandlerClient* client) override {}