Remove policy watching from It2MeHost.

remoting/host/it2me/it2me_native_messaging_host_unittest.cc

Index: remoting/host/it2me/it2me_native_messaging_host_unittest.cc
diff --git a/remoting/host/it2me/it2me_native_messaging_host_unittest.cc b/remoting/host/it2me/it2me_native_messaging_host_unittest.cc
index 072bfb6d2a8ce15b36559c4b8b33b92b0d30f74b..45b9af4b25099c2704fc21c5014bbb00882c6084 100644
--- a/remoting/host/it2me/it2me_native_messaging_host_unittest.cc
+++ b/remoting/host/it2me/it2me_native_messaging_host_unittest.cc
@@ -125,13 +125,11 @@ void FakePolicyService::RefreshPolicies(const base::Closure& callback) {
 class MockIt2MeHost : public It2MeHost {
  public:
   MockIt2MeHost(std::unique_ptr<ChromotingHostContext> context,
-                std::unique_ptr<PolicyWatcher> policy_watcher,
                 base::WeakPtr<It2MeHost::Observer> observer,
                 std::unique_ptr<SignalStrategy> signal_strategy,
                 const std::string& username,
                 const std::string& directory_bot_jid)
       : It2MeHost(std::move(context),
-                  std::move(policy_watcher),
                   /*confirmation_dialog_factory=*/nullptr,
                   observer,
                   std::move(signal_strategy),
@@ -229,8 +227,7 @@ scoped_refptr<It2MeHost> MockIt2MeHostFactory::CreateIt2MeHost(
     std::unique_ptr<SignalStrategy> signal_strategy,
     const std::string& username,
     const std::string& directory_bot_jid) {
-  return new MockIt2MeHost(std::move(context),
-                           /*policy_watcher=*/nullptr, observer,
+  return new MockIt2MeHost(std::move(context), observer,
                            std::move(signal_strategy), username,
                            directory_bot_jid);
 }
@@ -399,14 +396,16 @@ void It2MeNativeMessagingHostTest::VerifyErrorResponse() {
 
 void It2MeNativeMessagingHostTest::VerifyConnectResponses(int request_id) {
   bool connect_response_received = false;
+  bool nat_policy_received = false;
   bool starting_received = false;
   bool requestedAccessCode_received = false;
   bool receivedAccessCode_received = false;
   bool connecting_received = false;
   bool connected_received = false;
 
-  // We expect a total of 6 messages: 1 connectResponse and 5 hostStateChanged.
-  for (int i = 0; i < 6; ++i) {
+  // We expect a total of 7 messages: 1 connectResponse, 1 natPolicyChanged,
+  // and 5 hostStateChanged.
+  for (int i = 0; i < 7; ++i) {
     std::unique_ptr<base::DictionaryValue> response =
         ReadMessageFromOutputPipe();
     ASSERT_TRUE(response);
@@ -418,6 +417,9 @@ void It2MeNativeMessagingHostTest::VerifyConnectResponses(int request_id) {
       EXPECT_FALSE(connect_response_received);
       connect_response_received = true;
       VerifyId(std::move(response), request_id);
+    } else if (type == "natPolicyChanged") {
+      EXPECT_FALSE(nat_policy_received);
+      nat_policy_received = true;
     } else if (type == "hostStateChanged") {
       std::string state;
       ASSERT_TRUE(response->GetString("state", &state));
@@ -609,7 +611,7 @@ TEST_F(It2MeNativeMessagingHostTest, Id) {
   EXPECT_EQ("42", value);
 }
 
-TEST_F(It2MeNativeMessagingHostTest, Connect) {
+TEST_F(It2MeNativeMessagingHostTest, ConnectMultiple) {
   // A new It2MeHost instance is created for every it2me session. The native
   // messaging host, on the other hand, is long lived. This test verifies
   // multiple It2Me host startup and shutdowns.