Make FuzzedDataProvider vend std::strings

third_party/sfntly/fuzzers/subset_font_fuzzer.cc

 // Copyright 2016 The Chromimum 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 <cstdint>
+#include <string>
 
 #include "base/test/fuzzed_data_provider.h"
 #include "third_party/sfntly/src/cpp/src/sample/chromium/font_subsetter.h"
 
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
   constexpr int kMaxFontNameSize = 128;
   constexpr int kMaxFontSize = 50 * 1024 * 1024;
   base::FuzzedDataProvider fuzzed_data(data, size);
 
   size_t font_name_size = fuzzed_data.ConsumeUint32InRange(0, kMaxFontNameSize);
-  base::StringPiece font_name = fuzzed_data.ConsumeBytes(font_name_size);
+  std::string font_name = fuzzed_data.ConsumeBytes(font_name_size);
 
   size_t font_str_size = fuzzed_data.ConsumeUint32InRange(0, kMaxFontSize);
-  base::StringPiece font_str = fuzzed_data.ConsumeBytes(font_str_size);
+  std::string font_str = fuzzed_data.ConsumeBytes(font_str_size);
   const unsigned char* font_data =
       reinterpret_cast<const unsigned char*>(font_str.data());
 
-  base::StringPiece glyph_ids_str = fuzzed_data.ConsumeRemainingBytes();
+  std::string glyph_ids_str = fuzzed_data.ConsumeRemainingBytes();
   const unsigned int* glyph_ids =
       reinterpret_cast<const unsigned int*>(glyph_ids_str.data());
   size_t glyph_ids_size =
       glyph_ids_str.size() * sizeof(char) / sizeof(unsigned int);
 
   unsigned char* output = nullptr;
   SfntlyWrapper::SubsetFont(font_name.data(), font_data, font_str_size,
                             glyph_ids, glyph_ids_size, &output);
   delete[] output;
   return 0;
 }