Overscroll and Elasticity for views::ScrollView

ui/events/blink/input_scroll_elasticity_controller_unittest.cc

Index: ui/events/blink/input_scroll_elasticity_controller_unittest.cc
diff --git a/ui/events/blink/input_scroll_elasticity_controller_unittest.cc b/ui/events/blink/input_scroll_elasticity_controller_unittest.cc
index 18dc76064f710caadb2424a588e9f39fb72696ab..0b8355a84c17f4c008ccfcc05d59a7a3a6f5916e 100644
--- a/ui/events/blink/input_scroll_elasticity_controller_unittest.cc
+++ b/ui/events/blink/input_scroll_elasticity_controller_unittest.cc
@@ -53,6 +53,10 @@ class MockScrollElasticityHelper : public cc::ScrollElasticityHelper {
   }
   void RequestOneBeginFrame() override { request_begin_frame_count_ += 1; }
 
+  base::WeakPtr<ScrollElasticityHelper> GetWeakPtr() override {
+    return nullptr;
+  }
+
   // Counters for number of times functions were called.
   int request_begin_frame_count() const { return request_begin_frame_count_; }
   int set_stretch_amount_count() const { return set_stretch_amount_count_; }
@@ -80,8 +84,7 @@ class MockScrollElasticityHelper : public cc::ScrollElasticityHelper {
 class ScrollElasticityControllerTest : public testing::Test {
  public:
   ScrollElasticityControllerTest()
-      : controller_(&helper_),
-        input_event_count_(0),
+      : input_event_count_(0),
         current_time_(base::TimeTicks::FromInternalValue(100000000ull)) {}
   ~ScrollElasticityControllerTest() override {}