Add SpdyString alias for std::string in net/spdy.

net/spdy/hpack/hpack_huffman_table.h

 // Copyright 2014 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.
 
 #ifndef NET_SPDY_HPACK_HPACK_HUFFMAN_TABLE_H_
 #define NET_SPDY_HPACK_HPACK_HUFFMAN_TABLE_H_
 
 #include <stdint.h>
 
 #include <cstddef>
-#include <string>
 #include <vector>
 
 #include "net/base/net_export.h"
 #include "net/spdy/hpack/hpack_constants.h"
+#include "net/spdy/platform/api/spdy_string.h"
 #include "net/spdy/platform/api/spdy_string_piece.h"
 
 namespace net {
 
 namespace test {
 class HpackHuffmanTablePeer;
 }  // namespace test
 
 class HpackInputStream;
 class HpackOutputStream;
@@ skipping 58 matching lines @@
 
   // Decodes symbols from |in| into |out|, using the support for generic (any)
   // huffman tables, not just those defined in the HPACK spec. It is the
   // caller's responsibility to ensure |out| has reserved a sufficient buffer to
   // hold decoded output. GenericDecodeString() halts when |in| runs out of
   // input, in which case true is returned. It also halts (returning false) if
   // an invalid Huffman code prefix is read, or if |out_capacity| would
   // otherwise be overflowed.
   // DEPRECATED: HpackHuffmanDecoder is now used for decoding strings encoded
   // according to the Huffman Table in the HPACK spec.
-  bool GenericDecodeString(HpackInputStream* in,
-                           std::string* out) const;
+  bool GenericDecodeString(HpackInputStream* in, SpdyString* out) const;
 
   // Returns the estimate of dynamically allocated memory in bytes.
   size_t EstimateMemoryUsage() const;
 
  private:
   // Expects symbols ordered on length & ID ascending.
   void BuildDecodeTables(const std::vector<Symbol>& symbols);
 
   // Expects symbols ordered on ID ascending.
   void BuildEncodeTable(const std::vector<Symbol>& symbols);
@@ skipping 20 matching lines @@
   uint8_t pad_bits_;
 
   // If initialization fails, preserve the symbol ID which failed validation
   // for examination in tests.
   uint16_t failed_symbol_id_;
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_HPACK_HPACK_HUFFMAN_TABLE_H_