Split ValueSerializer into separate Serializer and Deserializer classes.

chromeos/dbus/fake_easy_unlock_client.cc

Index: chromeos/dbus/fake_easy_unlock_client.cc
diff --git a/chromeos/dbus/fake_easy_unlock_client.cc b/chromeos/dbus/fake_easy_unlock_client.cc
index ee741fb380595713db6880b93279503530f8c5ee..77441881878d060a91178a1c72e4b9be37b3d089 100644
--- a/chromeos/dbus/fake_easy_unlock_client.cc
+++ b/chromeos/dbus/fake_easy_unlock_client.cc
@@ -20,8 +20,8 @@ const char kEc256PublicKeyKey[] = "ec_p256_public_key";
 // Extracts key pair index from a key in format "<key_type>: <key_pair_index>}".
 int ExtractKeyPairIndexFromKey(const std::string& key,
                                const std::string& key_type) {
-  JSONStringValueSerializer serializer(key);
-  scoped_ptr<base::Value> json_value(serializer.Deserialize(NULL, NULL));
+  JSONStringValueDeserializer deserializer(key);
+  scoped_ptr<base::Value> json_value(deserializer.Deserialize(NULL, NULL));
   if (!json_value)
     return -1;