Migrate WTF::Deque::prepend() to ::push_front()

third_party/WebKit/Source/wtf/Deque.h

 /*
  * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 108 matching lines @@
     RELEASE_ASSERT(i < size());
     size_t right = m_buffer.capacity() - m_start;
     return i < right ? m_buffer.buffer()[m_start + i]
                      : m_buffer.buffer()[i - right];
   }
 
   T& operator[](size_t i) { return at(i); }
   const T& operator[](size_t i) const { return at(i); }
 
   template <typename U>
-  void prepend(U&&);
+  void push_front(U&&);
   void erase(iterator&);
   void erase(const_iterator&);
 
   // STL compatibility.
   template <typename U>
   void push_back(U&&);
-  template <typename U>
-  void push_front(U&& u) {
-    prepend(std::forward<U>(u));
-  }
   void pop_back();
   void pop_front();
   bool empty() const { return isEmpty(); }
   template <typename... Args>
   void emplace_back(Args&&...);
   template <typename... Args>
   void emplace_front(Args&&...);
 
   void clear();
 
@@ skipping 349 matching lines @@
   T* newElement = &m_buffer.buffer()[m_end];
   if (m_end == m_buffer.capacity() - 1)
     m_end = 0;
   else
     ++m_end;
   new (NotNull, newElement) T(std::forward<U>(value));
 }
 
 template <typename T, size_t inlineCapacity, typename Allocator>
 template <typename U>
-inline void Deque<T, inlineCapacity, Allocator>::prepend(U&& value) {
+inline void Deque<T, inlineCapacity, Allocator>::push_front(U&& value) {
   expandCapacityIfNeeded();
   if (!m_start)
     m_start = m_buffer.capacity() - 1;
   else
     --m_start;
   new (NotNull, &m_buffer.buffer()[m_start]) T(std::forward<U>(value));
 }
 
 template <typename T, size_t inlineCapacity, typename Allocator>
 template <typename... Args>
@@ skipping 181 matching lines @@
 inline void swap(Deque<T, inlineCapacity, Allocator>& a,
                  Deque<T, inlineCapacity, Allocator>& b) {
   a.swap(b);
 }
 
 }  // namespace WTF
 
 using WTF::Deque;
 
 #endif  // WTF_Deque_h