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

chrome/browser/extensions/api/storage/settings_sync_unittest.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 "base/bind.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 27 matching lines @@
 namespace util = settings_test_util;
 
 namespace {
 
 // To save typing ValueStore::DEFAULTS everywhere.
 const ValueStore::WriteOptions DEFAULTS = ValueStore::DEFAULTS;
 
 // Gets the pretty-printed JSON for a value.
 static std::string GetJson(const base::Value& value) {
   std::string json;
-  base::JSONWriter::WriteWithOptions(&value,
-                                     base::JSONWriter::OPTIONS_PRETTY_PRINT,
-                                     &json);
+  base::JSONWriter::WriteWithOptions(
+      value, base::JSONWriter::OPTIONS_PRETTY_PRINT, &json);
   return json;
 }
 
 // Returns whether two Values are equal.
 testing::AssertionResult ValuesEq(
     const char* _1, const char* _2,
     const base::Value* expected,
     const base::Value* actual) {
   if (expected == actual) {
     return testing::AssertionSuccess();
@@ skipping 1440 matching lines @@
                             settings_namespace::SYNC,
                             base::Bind(&UnlimitedSyncStorageTestCallback));
   frontend_->RunWithStorage(extension,
                             settings_namespace::LOCAL,
                             base::Bind(&UnlimitedLocalStorageTestCallback));
 
   base::MessageLoop::current()->RunUntilIdle();
 }
 
 }  // namespace extensions