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

Source/core/animation/InterpolableValue.h

Index: Source/core/animation/InterpolableValue.h
diff --git a/Source/core/animation/InterpolableValue.h b/Source/core/animation/InterpolableValue.h
index c035a3bdb37133badbc30fbbca656d5a29d9abd7..32df14f3e6e056880d0f50fe11107eaf1585b59f 100644
--- a/Source/core/animation/InterpolableValue.h
+++ b/Source/core/animation/InterpolableValue.h
@@ -116,16 +116,14 @@ 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());
     }