JSONWriter cleanup: integrate pretty print into write options.

chrome/browser/chromeos/cros/network_library_impl_cros.cc

Index: chrome/browser/chromeos/cros/network_library_impl_cros.cc
diff --git a/chrome/browser/chromeos/cros/network_library_impl_cros.cc b/chrome/browser/chromeos/cros/network_library_impl_cros.cc
index 97bcd789576ac196e5c6a561fd2ffea2f2b24eb8..375070e268b7731c45f5245a328969607f5dd532 100644
--- a/chrome/browser/chromeos/cros/network_library_impl_cros.cc
+++ b/chrome/browser/chromeos/cros/network_library_impl_cros.cc
@@ -365,7 +365,9 @@ void NetworkLibraryImplCros::CallConfigureService(const std::string& identifier,
   if (VLOG_IS_ON(2)) {
     scoped_ptr<DictionaryValue> dict(ConvertGHashTable(ghash));
     std::string dict_json;
-    base::JSONWriter::Write(static_cast<Value*>(dict.get()), true, &dict_json);
+    base::JSONWriter::WriteWithOptions(static_cast<Value*>(dict.get()),
+                                       base::JSONWriter::OPTIONS_PRETTY_PRINT,
+                                       &dict_json);
     VLOG(2) << "ConfigureService will be called on:" << dict_json;
   }
   CrosConfigureService(identifier.c_str(), ghash,