Break Sky's dependency on cc

sky/viewer/cc/web_float_animation_curve_impl.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 "sky/viewer/cc/web_float_animation_curve_impl.h"
-
-#include "cc/animation/animation_curve.h"
-#include "cc/animation/keyframed_animation_curve.h"
-#include "cc/animation/timing_function.h"
-#include "sky/viewer/cc/web_animation_curve_common.h"
-
-using blink::WebFloatKeyframe;
-
-namespace sky_viewer_cc {
-
-WebFloatAnimationCurveImpl::WebFloatAnimationCurveImpl()
-    : curve_(cc::KeyframedFloatAnimationCurve::Create()) {
-}
-
-WebFloatAnimationCurveImpl::~WebFloatAnimationCurveImpl() {
-}
-
-blink::WebCompositorAnimationCurve::AnimationCurveType
-WebFloatAnimationCurveImpl::type() const {
-  return blink::WebCompositorAnimationCurve::AnimationCurveTypeFloat;
-}
-
-void WebFloatAnimationCurveImpl::add(const WebFloatKeyframe& keyframe) {
-  add(keyframe, TimingFunctionTypeEase);
-}
-
-void WebFloatAnimationCurveImpl::add(const WebFloatKeyframe& keyframe,
-                                     TimingFunctionType type) {
-  curve_->AddKeyframe(
-      cc::FloatKeyframe::Create(base::TimeDelta::FromSecondsD(keyframe.time),
-                                keyframe.value, CreateTimingFunction(type)));
-}
-
-void WebFloatAnimationCurveImpl::add(const WebFloatKeyframe& keyframe,
-                                     double x1,
-                                     double y1,
-                                     double x2,
-                                     double y2) {
-  curve_->AddKeyframe(cc::FloatKeyframe::Create(
-      base::TimeDelta::FromSecondsD(keyframe.time), keyframe.value,
-      cc::CubicBezierTimingFunction::Create(x1, y1, x2, y2).Pass()));
-}
-
-float WebFloatAnimationCurveImpl::getValue(double time) const {
-  return curve_->GetValue(base::TimeDelta::FromSecondsD(time));
-}
-
-scoped_ptr<cc::AnimationCurve>
-WebFloatAnimationCurveImpl::CloneToAnimationCurve() const {
-  return curve_->Clone();
-}
-
-}  // namespace sky_viewer_cc