Convert JsonWriter::Write to taking a const ref for the in-param

components/cloud_devices/common/printer_description_unittest.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 "components/cloud_devices/common/printer_description.h"
 
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/strings/string_util.h"
 #include "base/values.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace cloud_devices {
 
 namespace printer {
 
 // Replaces ' with " to allow readable json constants in tests.
 // Makes sure that same json value represented by same strings to simplify
 // comparison.
 std::string NormalizeJson(const std::string& json) {
   std::string result = json;
   base::ReplaceChars(result, "'", "\"", &result);
   scoped_ptr<base::Value> value(base::JSONReader::Read(result));
   DCHECK(value);
-  base::JSONWriter::Write(value.get(), &result);
+  base::JSONWriter::Write(*value, &result);
   return result;
 }
 
 const char kCdd[] =
     "{"
     "  'version': '1.0',"
     "  'printer': {"
     "    'supported_content_type': [ {"
     "      'content_type': 'image/pwg-raster'"
     "    }, {"
@@ skipping 574 matching lines @@
   EXPECT_EQ(media.value(), Media(ISO_C7C6, 4261, 334));
   EXPECT_FALSE(collate.value());
   EXPECT_TRUE(reverse.value());
 
   EXPECT_EQ(NormalizeJson(kCjt), NormalizeJson(description.ToString()));
 }
 
 }  // namespace printer
 
 }  // namespace cloud_devices