Remove unused methods from SpdyFrameBuilder.

net/spdy/spdy_frame_builder.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <limits>
 
 #include "net/spdy/spdy_frame_builder.h"
 #include "net/spdy/spdy_protocol.h"
 
 namespace net {
@@ skipping 43 matching lines @@
   size_t length = size - SpdyFrame::kHeaderSize;
   DCHECK_EQ(0u, length & ~static_cast<size_t>(kLengthMask));
   FlagsAndLength flags_length;
   flags_length.length_ = htonl(length);
   DCHECK_EQ(0, flags & ~kDataFlagsMask);
   flags_length.flags_[0] = flags;
   WriteBytes(&flags_length, sizeof(flags_length));
 }
 
 SpdyFrameBuilder::~SpdyFrameBuilder() {
-  delete[] buffer_;
 }
 
 char* SpdyFrameBuilder::BeginWrite(size_t length) {
   size_t offset = length_;
   size_t needed_size = length_ + length;
   if (needed_size > capacity_)
     return NULL;
 
 #ifdef ARCH_CPU_64_BITS
   DCHECK_LE(length, std::numeric_limits<uint32>::max());
 #endif
 
-  return buffer_ + offset;
+  return buffer_.get() + offset;
 }
 
 void SpdyFrameBuilder::EndWrite(char* dest, int length) {
 }
 
 bool SpdyFrameBuilder::WriteBytes(const void* data, uint32 data_len) {
   if (data_len > kLengthMask) {
     return false;
   }
 
@@ skipping 20 matching lines @@
 
 bool SpdyFrameBuilder::WriteStringPiece32(const base::StringPiece& value) {
   if (!WriteUInt32(value.size())) {
     return false;
   }
 
   return WriteBytes(value.data(), value.size());
 }
 
 }  // namespace net