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..567fdc42e55c9222068c541fa0f8e8459beadc10 100644
--- a/extensions/renderer/api/serial/data_receiver_unittest.cc
+++ b/extensions/renderer/api/serial/data_receiver_unittest.cc
@@ -22,6 +22,8 @@ class DataReceiverTest : public ApiTestBase {
     env()->RegisterModule("data_receiver", IDR_DATA_RECEIVER_JS);
     env()->RegisterModule("device/serial/data_stream.mojom",
                           IDR_DATA_STREAM_MOJOM_JS);
+    env()->RegisterModule("device/serial/data_stream_serialization.mojom",
+                          IDR_DATA_STREAM_SERIALIZATION_MOJOM_JS);
     service_provider()->AddService(base::Bind(
         &DataReceiverTest::CreateDataSource, base::Unretained(this)));
   }
@@ -103,6 +105,37 @@ TEST_F(DataReceiverTest, ReceiveErrorThenData) {
   RunTest("data_receiver_unittest.js", "testReceiveErrorThenData");
 }
 
+TEST_F(DataReceiverTest, ReceiveBeforeAndAfterSerialization) {
+  data_to_send_.push("a");
+  data_to_send_.push("b");
+  RunTest("data_receiver_unittest.js",
+          "testReceiveBeforeAndAfterSerialization");
+}
+
+TEST_F(DataReceiverTest, ReceiveErrorSerialization) {
+  error_to_send_.push(1);
+  error_to_send_.push(3);
+  RunTest("data_receiver_unittest.js", "testReceiveErrorSerialization");
+}
+
+TEST_F(DataReceiverTest, ReceiveDataAndErrorSerialization) {
+  data_to_send_.push("a");
+  data_to_send_.push("b");
+  error_to_send_.push(1);
+  error_to_send_.push(3);
+  RunTest("data_receiver_unittest.js", "testReceiveDataAndErrorSerialization");
+}
+
+TEST_F(DataReceiverTest, SerializeDuringReceive) {
+  data_to_send_.push("a");
+  RunTest("data_receiver_unittest.js", "testSerializeDuringReceive");
+}
+
+TEST_F(DataReceiverTest, SerializeAfterClose) {
+  data_to_send_.push("a");
+  RunTest("data_receiver_unittest.js", "testSerializeAfterClose");
+}
+
 TEST_F(DataReceiverTest, SourceShutdown) {
   error_to_send_.push(2);
   RunTest("data_receiver_unittest.js", "testSourceShutdown");