Keep only base/extractor.[cc|h].

third_party/lzma/v4_65/files/CPP/Common/DynamicBuffer.h

-// Common/DynamicBuffer.h
-
-#ifndef __COMMON_DYNAMICBUFFER_H
-#define __COMMON_DYNAMICBUFFER_H
-
-#include "Buffer.h"
-
-template <class T> class CDynamicBuffer: public CBuffer<T>
-{
-  void GrowLength(size_t size)
-  {
-    size_t delta;
-    if (this->_capacity > 64)
-      delta = this->_capacity / 4;
-    else if (this->_capacity > 8)
-      delta = 16;
-    else
-      delta = 4;
-    delta = MyMax(delta, size);
-    SetCapacity(this->_capacity + delta);
-  }
-public:
-  CDynamicBuffer(): CBuffer<T>() {};
-  CDynamicBuffer(const CDynamicBuffer &buffer): CBuffer<T>(buffer) {};
-  CDynamicBuffer(size_t size): CBuffer<T>(size) {};
-  CDynamicBuffer& operator=(const CDynamicBuffer &buffer)
-  {
-    this->Free();
-    if (buffer._capacity > 0)
-    {
-      SetCapacity(buffer._capacity);
-      memmove(this->_items, buffer._items, buffer._capacity * sizeof(T));
-    }
-    return *this;
-  }
-  void EnsureCapacity(size_t capacity)
-  {
-    if (this->_capacity < capacity)
-      GrowLength(capacity - this->_capacity);
-  }
-};
-
-typedef CDynamicBuffer<char> CCharDynamicBuffer;
-typedef CDynamicBuffer<wchar_t> CWCharDynamicBuffer;
-typedef CDynamicBuffer<unsigned char> CByteDynamicBuffer;
-
-#endif