Update from https://crrev.com/304715

cc/blink/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 "cc/blink/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 "cc/blink/web_animation_curve_common.h"
@@ skipping 13 matching lines @@
 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(
-      keyframe.time, keyframe.value, CreateTimingFunction(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(
-      keyframe.time,
-      keyframe.value,
+      base::TimeDelta::FromSecondsD(keyframe.time), keyframe.value,
       cc::CubicBezierTimingFunction::Create(x1, y1, x2, y2)));
 }
 
 void WebFloatAnimationCurveImpl::setTimingFunction(TimingFunctionType type) {
   curve_->SetTimingFunction(CreateTimingFunction(type));
 }
 
 void WebFloatAnimationCurveImpl::setTimingFunction(double x1,
                                                    double y1,
                                                    double x2,
                                                    double y2) {
   curve_->SetTimingFunction(
       cc::CubicBezierTimingFunction::Create(x1, y1, x2, y2).Pass());
 }
 
 float WebFloatAnimationCurveImpl::getValue(double time) const {
-  return curve_->GetValue(time);
+  return curve_->GetValue(base::TimeDelta::FromSecondsD(time));
 }
 
 scoped_ptr<cc::AnimationCurve>
 WebFloatAnimationCurveImpl::CloneToAnimationCurve() const {
   return curve_->Clone();
 }
 
 }  // namespace cc_blink