Put vertical overscroll behind kScrollEndEffect flag

content/public/common/content_switches_util.cc

+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ui/base/ui_base_switches_util.h"
+
+#include "base/command_line.h"
+#include "content/public/common/content_switches.h"
+
+namespace switches {
+
+bool IsScrollEndEffectEnabled() {
+  return CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
+      switches::kScrollEndEffect) == "1";
+}
+
+}  // namespace switches