remove WEB_ANIMATION_SUPPORTS_FULL_DIRECTION guards

cc/blink/web_animation_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_animation_impl.h"
 
 #include "cc/animation/animation.h"
 #include "cc/animation/animation_curve.h"
 #include "cc/animation/animation_id_provider.h"
 #include "cc/blink/web_filter_animation_curve_impl.h"
@@ skipping 96 matching lines @@
 }
 
 double WebCompositorAnimationImpl::timeOffset() const {
   return animation_->time_offset().InSecondsF();
 }
 
 void WebCompositorAnimationImpl::setTimeOffset(double monotonic_time) {
   animation_->set_time_offset(base::TimeDelta::FromSecondsD(monotonic_time));
 }
 
-#if WEB_ANIMATION_SUPPORTS_FULL_DIRECTION
 blink::WebCompositorAnimation::Direction WebCompositorAnimationImpl::direction()
     const {
   switch (animation_->direction()) {
     case cc::Animation::Normal:
       return DirectionNormal;
     case cc::Animation::Reverse:
       return DirectionReverse;
     case cc::Animation::Alternate:
       return DirectionAlternate;
     case cc::Animation::AlternateReverse:
@@ skipping 13 matching lines @@
       animation_->set_direction(cc::Animation::Reverse);
       break;
     case DirectionAlternate:
       animation_->set_direction(cc::Animation::Alternate);
       break;
     case DirectionAlternateReverse:
       animation_->set_direction(cc::Animation::AlternateReverse);
       break;
   }
 }
-#else
-bool WebCompositorAnimationImpl::alternatesDirection() const {
-  return animation_->direction() == cc::Animation::Alternate;
-}
-
-void WebCompositorAnimationImpl::setAlternatesDirection(bool alternates) {
-  if (alternates)
-    animation_->set_direction(cc::Animation::Alternate);
-  else
-    animation_->set_direction(cc::Animation::Normal);
-}
-#endif
 
 double WebCompositorAnimationImpl::playbackRate() const {
   return animation_->playback_rate();
 }
 
 void WebCompositorAnimationImpl::setPlaybackRate(double playback_rate) {
   animation_->set_playback_rate(playback_rate);
 }
 
 scoped_ptr<cc::Animation> WebCompositorAnimationImpl::PassAnimation() {
   animation_->set_needs_synchronized_start_time(true);
   return animation_.Pass();
 }
 
 }  // namespace cc_blink