Replace scoped_ptr with unique_ptr in webrtc/modules/remote_bitrate_estimator/

webrtc/modules/remote_bitrate_estimator/test/bwe_test_baselinefile.cc

 /*
  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include "webrtc/modules/remote_bitrate_estimator/test/bwe_test_baselinefile.h"
 
 #include <stdio.h>
 
 #include <algorithm>
+#include <memory>
 #include <vector>
 
 #include "webrtc/base/constructormagic.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/bwe_test_fileutils.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/bwe_test_logging.h"
 #include "webrtc/test/testsupport/fileutils.h"
 
 namespace webrtc {
 namespace testing {
 namespace bwe {
 
 // The format of BWE test baseline files is extremely simple:
 //   1. All read/written entities are 32-bit unsigned integers in network byte
 //      order (Big Endian).
 //   2. Files beging with a 2 word header containing a magic marker and file
 //      format version indicator. The Magic marker reads "BWE!" in a hex dump.
 //   3. Each estimate is logged as a pair of words: time in milliseconds and
 //      estimated bit rate, in bits per second.
 const uint32_t kMagicMarker = 0x42574521;
 const uint32_t kFileVersion1 = 0x00000001;
 const char kResourceSubDir[] = "remote_bitrate_estimator";
 
 class BaseLineFileVerify : public BaseLineFileInterface {
  public:
   // If |allow_missing_file| is set, VerifyOrWrite() will return true even if
   // the baseline file is missing. This is the default when verifying files, but
   // not when updating (i.e. we always write it out if missing).
   BaseLineFileVerify(const std::string& filepath, bool allow_missing_file)
       : reader_(),
         fail_to_read_response_(false) {
-    rtc::scoped_ptr<ResourceFileReader> reader;
+    std::unique_ptr<ResourceFileReader> reader;
     reader.reset(ResourceFileReader::Create(filepath, "bin"));
     if (!reader.get()) {
       printf("WARNING: Missing baseline file for BWE test: %s.bin\n",
              filepath.c_str());
       fail_to_read_response_ = allow_missing_file;
     } else {
       uint32_t magic_marker = 0;
       uint32_t file_version = 0;
       if (reader->Read(&magic_marker) && magic_marker == kMagicMarker &&
           reader->Read(&file_version) && file_version == kFileVersion1) {
@@ skipping 26 matching lines @@
         return true;
       } else {
         printf("ERROR: Baseline file contains more data!\n");
         return false;
       }
     }
     return fail_to_read_response_;
   }
 
  private:
-  rtc::scoped_ptr<ResourceFileReader> reader_;
+  std::unique_ptr<ResourceFileReader> reader_;
   bool fail_to_read_response_;
 
   RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(BaseLineFileVerify);
 };
 
 class BaseLineFileUpdate : public BaseLineFileInterface {
  public:
   BaseLineFileUpdate(const std::string& filepath,
                      BaseLineFileInterface* verifier)
       : verifier_(verifier),
@@ skipping 10 matching lines @@
     output_content_.push_back(estimate_bps);
   }
 
   virtual bool VerifyOrWrite() {
     if (!verifier_->VerifyOrWrite()) {
       std::string dir_path = webrtc::test::OutputPath() + kResourceSubDir;
       if (!webrtc::test::CreateDir(dir_path)) {
         printf("WARNING: Cannot create output dir: %s\n", dir_path.c_str());
         return false;
       }
-      rtc::scoped_ptr<OutputFileWriter> writer;
+      std::unique_ptr<OutputFileWriter> writer;
       writer.reset(OutputFileWriter::Create(filepath_, "bin"));
       if (!writer.get()) {
         printf("WARNING: Cannot create output file: %s.bin\n",
             filepath_.c_str());
         return false;
       }
       printf("NOTE: Writing baseline file for BWE test: %s.bin\n",
              filepath_.c_str());
       for (std::vector<uint32_t>::iterator it = output_content_.begin();
           it != output_content_.end(); ++it) {
         writer->Write(*it);
       }
       return true;
     }
     printf("NOTE: No change, not writing: %s\n", filepath_.c_str());
     return true;
   }
 
  private:
-  rtc::scoped_ptr<BaseLineFileInterface> verifier_;
+  std::unique_ptr<BaseLineFileInterface> verifier_;
   std::vector<uint32_t> output_content_;
   std::string filepath_;
 
   RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(BaseLineFileUpdate);
 };
 
 BaseLineFileInterface* BaseLineFileInterface::Create(
     const std::string& filename, bool write_output_file) {
   std::string filepath = filename;
   std::replace(filepath.begin(), filepath.end(), '/', '_');
   filepath = std::string(kResourceSubDir) + "/" + filepath;
 
-  rtc::scoped_ptr<BaseLineFileInterface> result;
+  std::unique_ptr<BaseLineFileInterface> result;
   result.reset(new BaseLineFileVerify(filepath, !write_output_file));
   if (write_output_file) {
     // Takes ownership of the |verifier| instance.
     result.reset(new BaseLineFileUpdate(filepath, result.release()));
   }
   return result.release();
 }
 }  // namespace bwe
 }  // namespace testing
 }  // namespace webrtc