Fix template angle bracket syntax in animation

Source/core/animation/SampledEffect.cpp

 // 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 "config.h"
 #include "core/animation/SampledEffect.h"
 
 #include "core/animation/StyleInterpolation.h"
 
 namespace blink {
 
-SampledEffect::SampledEffect(Animation* animation, PassOwnPtrWillBeRawPtr<WillBeHeapVector<RefPtrWillBeMember<Interpolation> > > interpolations)
+SampledEffect::SampledEffect(Animation* animation, PassOwnPtrWillBeRawPtr<WillBeHeapVector<RefPtrWillBeMember<Interpolation>>> interpolations)
     : m_animation(animation)
     , m_player(animation->player())
     , m_interpolations(interpolations)
     , m_sequenceNumber(animation->player()->sequenceNumber())
     , m_priority(animation->priority())
 {
     ASSERT(m_interpolations && !m_interpolations->isEmpty());
 }
 
 void SampledEffect::clear()
 {
     m_player = nullptr;
     m_animation = nullptr;
     m_interpolations->clear();
 }
 
 DEFINE_TRACE(SampledEffect)
 {
     visitor->trace(m_animation);
     visitor->trace(m_player);
 #if ENABLE(OILPAN)
     visitor->trace(m_interpolations);
 #endif
 }
 
 } // namespace blink