Add serialization support to the JS DataSender and DataReceiver.

extensions/renderer/api/serial/data_receiver_unittest.cc

Index: extensions/renderer/api/serial/data_receiver_unittest.cc
diff --git a/extensions/renderer/api/serial/data_receiver_unittest.cc b/extensions/renderer/api/serial/data_receiver_unittest.cc
index f223cb3afba5d92c4fb8b2d049dfea72f66d8bcf..62350e3af9d6a6dc8bb8fce9981c64e2ae60f405 100644
--- a/extensions/renderer/api/serial/data_receiver_unittest.cc
+++ b/extensions/renderer/api/serial/data_receiver_unittest.cc
@@ -103,6 +103,41 @@ TEST_F(DataReceiverTest, ReceiveErrorThenData) {
   RunTest("data_receiver_unittest.js", "testReceiveErrorThenData");
 }
 
+TEST_F(DataReceiverTest, ReceiveWithSerialization) {
+  data_to_send_.push("a");
+  data_to_send_.push("b");
+  RunTest("data_receiver_unittest.js", "testReceiveWithSerialization");
+}
+
+TEST_F(DataReceiverTest, ReceiveErrorWithSerialization) {
+  error_to_send_.push(1);
+  error_to_send_.push(3);
+  RunTest("data_receiver_unittest.js", "testReceiveErrorWithSerialization");
+}
+
+TEST_F(DataReceiverTest, ReceiveDataAndErrorWithSerialization) {
+  data_to_send_.push("a");
+  data_to_send_.push("b");
+  data_to_send_.push("c");
+  error_to_send_.push(1);
+  error_to_send_.push(3);
+  RunTest("data_receiver_unittest.js",
+          "testReceiveDataAndErrorWithSerialization");
+}
+
+TEST_F(DataReceiverTest, ReceiveErrorThenDataWithSerialization) {
+  data_to_send_.push("");
+  data_to_send_.push("a");
+  error_to_send_.push(1);
+  RunTest("data_receiver_unittest.js",
+          "testReceiveErrorThenDataWithSerialization");
+}
+
+TEST_F(DataReceiverTest, SerializeDuringReceive) {
+  data_to_send_.push("a");
+  RunTest("data_receiver_unittest.js", "testSerializeDuringReceive");
+}
+
 TEST_F(DataReceiverTest, SourceShutdown) {
   error_to_send_.push(2);
   RunTest("data_receiver_unittest.js", "testSourceShutdown");