Remove all fling related stuff from the renderer assuming that browser side

webkit/child/fling_curve_configuration.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 "webkit/child/fling_curve_configuration.h"
-
-#include "base/logging.h"
-#include "third_party/WebKit/public/platform/WebGestureCurve.h"
-#include "webkit/child/touch_fling_gesture_curve.h"
-
-namespace webkit_glue {
-
-FlingCurveConfiguration::FlingCurveConfiguration() { }
-
-FlingCurveConfiguration::~FlingCurveConfiguration() { }
-
-void FlingCurveConfiguration::SetCurveParameters(
-    const std::vector<float>& new_touchpad,
-    const std::vector<float>& new_touchscreen) {
-  DCHECK(new_touchpad.size() >= 3);
-  DCHECK(new_touchscreen.size() >= 3);
-  base::AutoLock scoped_lock(lock_);
-  touchpad_coefs_ = new_touchpad;
-  touchscreen_coefs_ = new_touchscreen;
-}
-
-WebKit::WebGestureCurve* FlingCurveConfiguration::CreateCore(
-    const std::vector<float>& coefs,
-    const WebKit::WebFloatPoint& velocity,
-    const WebKit::WebSize& cumulativeScroll) {
-  float p0, p1, p2;
-
-  {
-    base::AutoLock scoped_lock(lock_);
-    p0 = coefs[0];
-    p1 = coefs[1];
-    p2 = coefs[2];
-  }
-
-  return TouchFlingGestureCurve::Create(velocity, p0, p1, p2, cumulativeScroll);
-}
-
-WebKit::WebGestureCurve* FlingCurveConfiguration::CreateForTouchPad(
-    const WebKit::WebFloatPoint& velocity,
-    const WebKit::WebSize& cumulativeScroll) {
-  return CreateCore(touchpad_coefs_, velocity, cumulativeScroll);
-}
-
-WebKit::WebGestureCurve* FlingCurveConfiguration::CreateForTouchScreen(
-    const WebKit::WebFloatPoint& velocity,
-    const WebKit::WebSize& cumulativeScroll) {
-  return CreateCore(touchscreen_coefs_, velocity, cumulativeScroll);
-}
-
-} // namespace webkit_glue