Plumb smooth scrolling in Chromium compositor

android_webview/browser/test/rendering_test.cc

 // Copyright 2014 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 "android_webview/browser/test/rendering_test.h"
 
 #include "android_webview/browser/browser_view_renderer.h"
 #include "android_webview/browser/child_frame.h"
 #include "base/location.h"
 #include "base/thread_task_runner_handle.h"
@@ skipping 75 matching lines @@
   window_->PostInvalidate();
 }
 
 void RenderingTest::DetachFunctorFromView() {
 }
 
 gfx::Point RenderingTest::GetLocationOnScreen() {
   return gfx::Point();
 }
 
-bool RenderingTest::IsSmoothScrollingActive() const {
-  return false;
-}
-
 }  // namespace android_webview