Fix template angle bracket syntax in animation

Source/core/animation/InterpolationEffect.h

 // 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.
 
 #ifndef InterpolationEffect_h
 #define InterpolationEffect_h
 
 #include "core/animation/Interpolation.h"
 #include "core/animation/Keyframe.h"
 #include "platform/RuntimeEnabledFeatures.h"
@@ skipping 54 matching lines @@
             : m_interpolation(interpolation)
             , m_easing(easing)
             , m_start(start)
             , m_end(end)
             , m_applyFrom(applyFrom)
             , m_applyTo(applyTo)
         {
         }
     };
 
-    WillBeHeapVector<OwnPtrWillBeMember<InterpolationRecord> > m_interpolations;
+    WillBeHeapVector<OwnPtrWillBeMember<InterpolationRecord>> m_interpolations;
 };
 
 } // namespace blink
 
 #endif // InterpolationEffect_h