Remove parts of //cc we aren't using

cc/blink/web_scroll_offset_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 "cc/blink/web_scroll_offset_animation_curve_impl.h"
-
-#include "cc/animation/scroll_offset_animation_curve.h"
-#include "cc/animation/timing_function.h"
-#include "cc/blink/web_animation_curve_common.h"
-
-using blink::WebFloatPoint;
-
-namespace cc_blink {
-
-WebScrollOffsetAnimationCurveImpl::WebScrollOffsetAnimationCurveImpl(
-    WebFloatPoint target_value,
-    TimingFunctionType timing_function)
-    : curve_(cc::ScrollOffsetAnimationCurve::Create(
-          gfx::ScrollOffset(target_value.x, target_value.y),
-          CreateTimingFunction(timing_function))) {
-}
-
-WebScrollOffsetAnimationCurveImpl::~WebScrollOffsetAnimationCurveImpl() {
-}
-
-blink::WebCompositorAnimationCurve::AnimationCurveType
-WebScrollOffsetAnimationCurveImpl::type() const {
-  return WebCompositorAnimationCurve::AnimationCurveTypeScrollOffset;
-}
-
-void WebScrollOffsetAnimationCurveImpl::setInitialValue(
-    WebFloatPoint initial_value) {
-  curve_->SetInitialValue(gfx::ScrollOffset(initial_value.x, initial_value.y));
-}
-
-WebFloatPoint WebScrollOffsetAnimationCurveImpl::getValue(double time) const {
-  gfx::ScrollOffset value =
-      curve_->GetValue(base::TimeDelta::FromSecondsD(time));
-  return WebFloatPoint(value.x(), value.y());
-}
-
-double WebScrollOffsetAnimationCurveImpl::duration() const {
-  return curve_->Duration().InSecondsF();
-}
-
-WebFloatPoint WebScrollOffsetAnimationCurveImpl::targetValue() const {
-  gfx::ScrollOffset target = curve_->target_value();
-  return WebFloatPoint(target.x(), target.y());
-}
-
-void WebScrollOffsetAnimationCurveImpl::updateTarget(double time,
-                                                     WebFloatPoint new_target) {
-  curve_->UpdateTarget(time, gfx::ScrollOffset(new_target.x, new_target.y));
-}
-
-scoped_ptr<cc::AnimationCurve>
-WebScrollOffsetAnimationCurveImpl::CloneToAnimationCurve() const {
-  return curve_->Clone();
-}
-
-}  // namespace cc_blink