Fix up mac test client and simple host for remoting.

remoting/protocol/protocol_test_client.cc

Index: remoting/protocol/protocol_test_client.cc
diff --git a/remoting/protocol/protocol_test_client.cc b/remoting/protocol/protocol_test_client.cc
index cf8d486152031ff4ae73e2de9373d40f305462e7..849bbd7dc4cb2c41ed61bb95e6c8367820e0f1ad 100644
--- a/remoting/protocol/protocol_test_client.cc
+++ b/remoting/protocol/protocol_test_client.cc
@@ -16,6 +16,7 @@ extern "C" {
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/nss_util.h"
+#include "base/test/mock_chrome_application_mac.h"
 #include "base/time.h"
 #include "net/base/completion_callback.h"
 #include "net/base/io_buffer.h"
@@ -354,6 +355,10 @@ int main(int argc, char** argv) {
   base::EnsureNSPRInit();
   base::EnsureNSSInit();
 
+#if defined(OS_MACOSX)
+  mock_cr_app::RegisterMockCrApp();
+#endif  // OS_MACOSX
+
   std::string host_jid(cmd_line->GetSwitchValueASCII("host_jid"));
 
   if (!cmd_line->HasSwitch("username"))