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

net/spdy/fuzzing/hpack_example_generator.cc

 // 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.
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/files/file.h"
 #include "base/files/file_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "net/spdy/fuzzing/hpack_fuzz_util.h"
 #include "net/spdy/hpack/hpack_constants.h"
 #include "net/spdy/hpack/hpack_encoder.h"
+#include "net/spdy/platform/api/spdy_string.h"
 #include "net/spdy/spdy_protocol.h"
 
 namespace {
 
 // Target file for generated HPACK header sets.
 const char kFileToWrite[] = "file-to-write";
 
 // Number of header sets to generate.
 const char kExampleCount[] = "example-count";
 
 }  // namespace
 
 using net::HpackFuzzUtil;
+using net::SpdyString;
 using std::map;
-using std::string;
 
 // Generates a configurable number of header sets (using HpackFuzzUtil), and
 // sequentially encodes each header set with an HpackEncoder. Encoded header
 // sets are written to the output file in length-prefixed blocks.
 int main(int argc, char** argv) {
   base::AtExitManager exit_manager;
 
   base::CommandLine::Init(argc, argv);
   const base::CommandLine& command_line =
       *base::CommandLine::ForCurrentProcess();
 
   if (!command_line.HasSwitch(kFileToWrite) ||
       !command_line.HasSwitch(kExampleCount)) {
     LOG(ERROR) << "Usage: " << argv[0]
                << " --" << kFileToWrite << "=/path/to/file.out"
                << " --" << kExampleCount << "=1000";
     return -1;
   }
-  string file_to_write = command_line.GetSwitchValueASCII(kFileToWrite);
+  SpdyString file_to_write = command_line.GetSwitchValueASCII(kFileToWrite);
 
   int example_count = 0;
   base::StringToInt(command_line.GetSwitchValueASCII(kExampleCount),
                     &example_count);
 
   DVLOG(1) << "Writing output to " << file_to_write;
   base::File file_out(base::FilePath::FromUTF8Unsafe(file_to_write),
                       base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE);
   CHECK(file_out.IsValid()) << file_out.error_details();
 
   HpackFuzzUtil::GeneratorContext context;
   HpackFuzzUtil::InitializeGeneratorContext(&context);
   net::HpackEncoder encoder(net::ObtainHpackHuffmanTable());
 
   for (int i = 0; i != example_count; ++i) {
     net::SpdyHeaderBlock headers =
         HpackFuzzUtil::NextGeneratedHeaderSet(&context);
 
-    string buffer;
+    SpdyString buffer;
     CHECK(encoder.EncodeHeaderSet(headers, &buffer));
 
-    string prefix = HpackFuzzUtil::HeaderBlockPrefix(buffer.size());
+    SpdyString prefix = HpackFuzzUtil::HeaderBlockPrefix(buffer.size());
 
     CHECK_LT(0, file_out.WriteAtCurrentPos(prefix.data(), prefix.size()));
     CHECK_LT(0, file_out.WriteAtCurrentPos(buffer.data(), buffer.size()));
   }
   CHECK(file_out.Flush());
   DVLOG(1) << "Generated " << example_count << " blocks.";
   return 0;
 }