Adds Serial API to set data bits, parity, stop bits.

chrome/browser/extensions/api/serial/serial_apitest.cc

Index: chrome/browser/extensions/api/serial/serial_apitest.cc
===================================================================
--- chrome/browser/extensions/api/serial/serial_apitest.cc	(revision 218161)
+++ chrome/browser/extensions/api/serial/serial_apitest.cc	(working copy)
@@ -22,6 +22,8 @@
 
 using content::BrowserThread;
 
+namespace serial = extensions::api::serial;
+
 namespace {
 
 class SerialApiTest : public ExtensionApiTest {
@@ -52,8 +54,12 @@
   explicit FakeEchoSerialConnection(
       const std::string& port,
       int bitrate,
+      serial::DataBit databit,
+      serial::ParityBit parity,
+      serial::StopBit stopbit,
       const std::string& owner_extension_id)
-      : SerialConnection(port, bitrate, owner_extension_id),
+      : SerialConnection(port, bitrate, databit, parity, stopbit,
+                        owner_extension_id),
         opened_(true) {
     Flush();
     opened_ = false;
@@ -118,9 +124,13 @@
   virtual SerialConnection* CreateSerialConnection(
       const std::string& port,
       int bitrate,
+      serial::DataBit databit,
+      serial::ParityBit parity,
+      serial::StopBit stopbit,
       const std::string& owner_extension_id) OVERRIDE {
     FakeEchoSerialConnection* serial_connection =
-        new FakeEchoSerialConnection(port, bitrate, owner_extension_id);
+        new FakeEchoSerialConnection(port, bitrate, databit, parity, stopbit,
+                                     owner_extension_id);
     EXPECT_CALL(*serial_connection, GetControlSignals(_)).
         Times(1).WillOnce(Return(true));
     EXPECT_CALL(*serial_connection, SetControlSignals(_)).