convert //courgette to std::unique_ptr

courgette/encoded_program.cc

 // Copyright (c) 2011 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 "courgette/encoded_program.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 261 matching lines @@
   INCLUDE_ABS32_INDEXES   = 0x0010,
   INCLUDE_REL32_INDEXES   = 0x0020,
   INCLUDE_OPS             = 0x0100,
   INCLUDE_BYTES           = 0x0200,
   INCLUDE_COPY_COUNTS     = 0x0400,
   INCLUDE_MISC            = 0x1000
 };
 
 static FieldSelect GetFieldSelect() {
   // TODO(sra): Use better configuration.
-  scoped_ptr<base::Environment> env(base::Environment::Create());
+  std::unique_ptr<base::Environment> env(base::Environment::Create());
   std::string s;
   env->GetVar("A_FIELDS", &s);
   uint64_t fields;
   if (!base::StringToUint64(s, &fields))
     return static_cast<FieldSelect>(~0);
   return static_cast<FieldSelect>(fields);
 }
 
 CheckBool EncodedProgram::WriteTo(SinkStreamSet* streams) {
   FieldSelect select = GetFieldSelect();
@@ skipping 481 matching lines @@
 }
 ////////////////////////////////////////////////////////////////////////////////
 
 Status WriteEncodedProgram(EncodedProgram* encoded, SinkStreamSet* sink) {
   if (!encoded->WriteTo(sink))
     return C_STREAM_ERROR;
   return C_OK;
 }
 
 Status ReadEncodedProgram(SourceStreamSet* streams,
-                          scoped_ptr<EncodedProgram>* output) {
+                          std::unique_ptr<EncodedProgram>* output) {
   output->reset();
-  scoped_ptr<EncodedProgram> encoded(new EncodedProgram());
+  std::unique_ptr<EncodedProgram> encoded(new EncodedProgram());
   if (!encoded->ReadFrom(streams))
     return C_DESERIALIZATION_FAILED;
 
   *output = std::move(encoded);
   return C_OK;
 }
 
 Status Assemble(EncodedProgram* encoded, SinkStream* buffer) {
   bool assembled = encoded->AssembleTo(buffer);
   if (assembled)
     return C_OK;
   return C_ASSEMBLY_FAILED;
 }
 
 }  // namespace courgette