[GCM] Fix gcm login to properly identify chrome

google_apis/gcm/engine/connection_handler_impl_unittest.cc

Index: google_apis/gcm/engine/connection_handler_impl_unittest.cc
diff --git a/google_apis/gcm/engine/connection_handler_impl_unittest.cc b/google_apis/gcm/engine/connection_handler_impl_unittest.cc
index d9f381ba2ac23fc91ba948038a0057837852ed90..b0e7c6a11fbb50c744829cc2a8acb759033296a7 100644
--- a/google_apis/gcm/engine/connection_handler_impl_unittest.cc
+++ b/google_apis/gcm/engine/connection_handler_impl_unittest.cc
@@ -27,7 +27,7 @@ typedef std::vector<net::MockWrite> WriteList;
 
 const uint64 kAuthId = 54321;
 const uint64 kAuthToken = 12345;
-const char kMCSVersion = 38;  // The protocol version.
+const char kMCSVersion = 41;  // The protocol version.
 const int kMCSPort = 5228;    // The server port.
 const char kDataMsgFrom[] = "data_from";
 const char kDataMsgCategory[] = "data_category";
@@ -69,7 +69,7 @@ std::string EncodeHandshakeRequest() {
   result.append(version_byte, 1);
   std::vector<int64> user_serial_numbers;
   ScopedMessage login_request(
-      BuildLoginRequest(kAuthId, kAuthToken, user_serial_numbers));
+      BuildLoginRequest(kAuthId, kAuthToken, "", user_serial_numbers));
   result.append(EncodePacket(kLoginRequestTag,
                              login_request->SerializeAsString()));
   return result;
@@ -206,7 +206,7 @@ void GCMConnectionHandlerImplTest::Connect(
   EXPECT_FALSE(connection_handler()->CanSendMessage());
   std::vector<int64> user_serial_numbers;
   connection_handler_->Init(
-      *BuildLoginRequest(kAuthId, kAuthToken, user_serial_numbers),
+      *BuildLoginRequest(kAuthId, kAuthToken, "", user_serial_numbers),
       socket_.get());
 }