Separate SwipeRefreshHandler and ContentViewCore

ui/android/overscroll_refresh_unittest.cc

Index: ui/android/overscroll_refresh_unittest.cc
diff --git a/ui/android/overscroll_refresh_unittest.cc b/ui/android/overscroll_refresh_unittest.cc
index 39a8b308a33a3ee26c6dde2a9d36ca618530e45c..8cfee1e827d87ea582aa76051d69f457eb14e272 100644
--- a/ui/android/overscroll_refresh_unittest.cc
+++ b/ui/android/overscroll_refresh_unittest.cc
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/android/scoped_java_ref.h"
 #include "cc/layers/layer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/android/overscroll_refresh.h"
@@ -11,22 +12,23 @@ namespace ui {
 class OverscrollRefreshTest : public OverscrollRefreshHandler,
                               public testing::Test {
  public:
-  OverscrollRefreshTest() {}
+  OverscrollRefreshTest()
+      : OverscrollRefreshHandler(base::android::JavaRef<jobject>()) {}
 
   // OverscrollRefreshHandler implementation.
-  bool PullStart() override {
+  bool PullStart() {
     started_ = true;
     return true;
   }
 
-  void PullUpdate(float delta) override { delta_ += delta; }
+  void PullUpdate(float delta) { delta_ += delta; }
 
-  void PullRelease(bool allow_refresh) override {
+  void PullRelease(bool allow_refresh) {
     released_ = true;
     refresh_allowed_ = allow_refresh;
   }
 
-  void PullReset() override { reset_ = true; }
+  void PullReset() { reset_ = true; }
 
   bool GetAndResetPullStarted() {
     bool result = started_;