CC Animation: Erase EaseTimingFunction helpers.

cc/input/top_controls_manager.cc

 // Copyright 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 "cc/input/top_controls_manager.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 
@@ skipping 184 matching lines @@
   }
 
   top_controls_animation_ = KeyframedFloatAnimationCurve::Create();
   base::TimeDelta start_time = base::TimeTicks::Now() - base::TimeTicks();
   top_controls_animation_->AddKeyframe(
       FloatKeyframe::Create(start_time, TopControlsShownRatio(), nullptr));
   float max_ending_ratio = (direction == SHOWING_CONTROLS ? 1 : -1);
   top_controls_animation_->AddKeyframe(FloatKeyframe::Create(
       start_time + base::TimeDelta::FromMilliseconds(kShowHideMaxDurationMs),
       TopControlsShownRatio() + max_ending_ratio,
-      EaseTimingFunction::Create()));
+      CubicBezierTimingFunction::CreatePreset(
+          CubicBezierTimingFunction::EaseType::EASE)));
   animation_direction_ = direction;
   client_->DidChangeTopControlsPosition();
 }
 
 void TopControlsManager::StartAnimationIfNecessary() {
   if (TopControlsShownRatio() == 0.f || TopControlsShownRatio() == 1.f)
     return;
 
   if (TopControlsShownRatio() >= 1.f - top_controls_hide_threshold_) {
     // If we're showing so much that the hide threshold won't trigger, show.
@@ skipping 14 matching lines @@
   return (animation_direction_ == SHOWING_CONTROLS && new_ratio >= 1.f) ||
          (animation_direction_ == HIDING_CONTROLS && new_ratio <= 0.f);
 }
 
 void TopControlsManager::ResetBaseline() {
   accumulated_scroll_delta_ = 0.f;
   baseline_content_offset_ = ContentTopOffset();
 }
 
 }  // namespace cc