Remove the Vector::append overload that takes a Vector

Source/platform/SharedBufferChunkReader.cpp

 /*
  * Copyright (C) 2011 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 73 matching lines @@
                     ASSERT_WITH_SECURITY_IMPLICATION(m_separatorIndex <= m_separator.size());
                     chunk.append(m_separator.data(), m_separatorIndex);
                     m_separatorIndex = 0;
                 }
                 chunk.append(currentCharacter);
                 continue;
             }
             m_separatorIndex++;
             if (m_separatorIndex == m_separator.size()) {
                 if (includeSeparator)
-                    chunk.append(m_separator);
+                    chunk.appendVector(m_separator);
                 m_separatorIndex = 0;
                 return true;
             }
         }
 
         // Read the next segment.
         m_segmentIndex = 0;
         m_bufferPosition += m_segmentLength;
         m_segmentLength = m_buffer->getSomeData(m_segment, m_bufferPosition);
         if (!m_segmentLength) {
@@ skipping 36 matching lines @@
             break;
         }
         data.append(segment, segmentLength);
         readBytesCount += segmentLength;
         bufferPosition += segmentLength;
     }
     return readBytesCount;
 }
 
 }