Oilpan: Initialize the size of InterporableValue::m_values in the constructor

Source/core/animation/InterpolableValue.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 InterpolableValue_h
 #define InterpolableValue_h
 
 #include "core/animation/AnimatableValue.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
@@ skipping 98 matching lines @@
     }
     size_t length() const { return m_size; }
     virtual PassOwnPtrWillBeRawPtr<InterpolableValue> clone() const OVERRIDE FINAL { return create(*this); }
 
     virtual void trace(Visitor*) OVERRIDE;
 
 private:
     virtual PassOwnPtrWillBeRawPtr<InterpolableValue> interpolate(const InterpolableValue &other, const double progress) const OVERRIDE FINAL;
     explicit InterpolableList(size_t size)
         : m_size(size)
+        , m_values(m_size)
     {
-        m_values.reserveCapacity(m_size);
-        m_values.resize(m_size);
     }
 
     InterpolableList(const InterpolableList& other)
         : m_size(other.m_size)
+        , m_values(m_size)
     {
-        m_values.reserveCapacity(m_size);
-        m_values.resize(m_size);
         for (size_t i = 0; i < m_size; i++)
             set(i, other.m_values[i]->clone());
     }
 
     size_t m_size;
     WillBeHeapVector<OwnPtrWillBeMember<InterpolableValue> > m_values;
 };
 
 // FIXME: Remove this when we can.
 class InterpolableAnimatableValue : public InterpolableValue {
@@ skipping 20 matching lines @@
 };
 
 DEFINE_TYPE_CASTS(InterpolableNumber, InterpolableValue, value, value->isNumber(), value.isNumber());
 DEFINE_TYPE_CASTS(InterpolableBool, InterpolableValue, value, value->isBool(), value.isBool());
 DEFINE_TYPE_CASTS(InterpolableList, InterpolableValue, value, value->isList(), value.isList());
 DEFINE_TYPE_CASTS(InterpolableAnimatableValue, InterpolableValue, value, value->isAnimatableValue(), value.isAnimatableValue());
 
 }
 
 #endif