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

chrome/browser/extensions/test_extension_environment.cc

 // Copyright (c) 2012 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 "chrome/browser/extensions/test_extension_environment.h"
 
 #include "base/command_line.h"
 #include "base/json/json_writer.h"
 #include "base/run_loop.h"
 #include "base/values.h"
@@ skipping 23 matching lines @@
   scoped_ptr<base::DictionaryValue> manifest = DictionaryBuilder()
                                                    .Set("name", "Extension")
                                                    .Set("version", "1.0")
                                                    .Set("manifest_version", 2)
                                                    .Build();
   const base::DictionaryValue* manifest_extra_dict;
   if (manifest_extra.GetAsDictionary(&manifest_extra_dict)) {
     manifest->MergeDictionary(manifest_extra_dict);
   } else {
     std::string manifest_json;
-    base::JSONWriter::Write(&manifest_extra, &manifest_json);
+    base::JSONWriter::Write(manifest_extra, &manifest_json);
     ADD_FAILURE() << "Expected dictionary; got \"" << manifest_json << "\"";
   }
   return manifest;
 }
 
 }  // namespace
 
 TestExtensionEnvironment::TestExtensionEnvironment()
     : profile_(new TestingProfile),
       extension_service_(NULL),
@@ skipping 56 matching lines @@
 
 scoped_ptr<content::WebContents> TestExtensionEnvironment::MakeTab() const {
   scoped_ptr<content::WebContents> contents(
       content::WebContentsTester::CreateTestWebContents(profile(), NULL));
   // Create a tab id.
   SessionTabHelper::CreateForWebContents(contents.get());
   return contents.Pass();
 }
 
 }  // namespace extensions