Convert //printing to use std::unique_ptr

printing/printing_context_android.cc

 // Copyright 2013 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 "printing/printing_context_android.h"
 
 #include <stdint.h>
 
 #include <vector>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/values.h"
 #include "jni/PrintingContext_jni.h"
 #include "printing/metafile.h"
 #include "printing/print_job_constants.h"
 #include "printing/units.h"
 #include "third_party/icu/source/i18n/unicode/ulocdata.h"
 
 namespace {
 
@@ skipping 31 matching lines @@
     range.to = *it;
     range_vector.push_back(range);
   }
 }
 
 }  // namespace
 
 namespace printing {
 
 // static
-scoped_ptr<PrintingContext> PrintingContext::Create(Delegate* delegate) {
-  return make_scoped_ptr<PrintingContext>(new PrintingContextAndroid(delegate));
+std::unique_ptr<PrintingContext> PrintingContext::Create(Delegate* delegate) {
+  return base::WrapUnique(new PrintingContextAndroid(delegate));
 }
 
 // static
 void PrintingContextAndroid::PdfWritingDone(int fd, bool success) {
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_PrintingContext_pdfWritingDone(env, fd, success);
 }
 
 PrintingContextAndroid::PrintingContextAndroid(Delegate* delegate)
     : PrintingContext(delegate) {
@@ skipping 177 matching lines @@
   // Intentional No-op.
   return NULL;
 }
 
 // static
 bool PrintingContextAndroid::RegisterPrintingContext(JNIEnv* env) {
    return RegisterNativesImpl(env);
 }
 
 }  // namespace printing