Remove the Vector::append overload that takes a Vector

Source/wtf/Vector.h

Index: Source/wtf/Vector.h
diff --git a/Source/wtf/Vector.h b/Source/wtf/Vector.h
index 6d4ec7676a865cc35e4c7ab4e593a05266e5d7af..c2ab2c50a694c2ba1c79e857ef6e75a9fc08c713 100644
--- a/Source/wtf/Vector.h
+++ b/Source/wtf/Vector.h
@@ -620,7 +620,6 @@ static const size_t kInitialVectorSize = WTF_VECTOR_INITIAL_SIZE;
         template<typename U> void append(const U*, size_t);
         template<typename U> void append(const U&);
         template<typename U> void uncheckedAppend(const U& val);
-        template<size_t otherCapacity> void append(const Vector<T, otherCapacity, Allocator>&);
         template<typename U, size_t otherCapacity, typename V> void appendVector(const Vector<U, otherCapacity, V>&);
 
         template<typename U> void insert(size_t position, const U*, size_t);
@@ -1006,15 +1005,6 @@ static const size_t kInitialVectorSize = WTF_VECTOR_INITIAL_SIZE;
         ++m_size;
     }
 
-    // This method should not be called append, a better name would be appendElements.
-    // It could also be eliminated entirely, and call sites could just use
-    // appendRange(val.begin(), val.end()).
-    template<typename T, size_t inlineCapacity, typename Allocator> template<size_t otherCapacity>
-    inline void Vector<T, inlineCapacity, Allocator>::append(const Vector<T, otherCapacity, Allocator>& val)
-    {
-        append(val.begin(), val.size());
-    }
-
     template<typename T, size_t inlineCapacity, typename Allocator> template<typename U, size_t otherCapacity, typename OtherAllocator>
     inline void Vector<T, inlineCapacity, Allocator>::appendVector(const Vector<U, otherCapacity, OtherAllocator>& val)
     {