[Chromoting] Hook up host talkgadget policy checks.

remoting/host/policy_hack/policy_watcher_unittest.cc

Index: remoting/host/policy_hack/policy_watcher_unittest.cc
diff --git a/remoting/host/policy_hack/policy_watcher_unittest.cc b/remoting/host/policy_hack/policy_watcher_unittest.cc
index 5267a38155e405cd807ce47714bed6e284d4d7ec..9f74541fc158e537a3d51a4fb74559d6bc7f1473 100644
--- a/remoting/host/policy_hack/policy_watcher_unittest.cc
+++ b/remoting/host/policy_hack/policy_watcher_unittest.cc
@@ -6,7 +6,7 @@
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "base/synchronization/waitable_event.h"
-#include "remoting/host/constants.h"
+#include "remoting/host/dns_blackhole_checker.h"
 #include "remoting/host/policy_hack/fake_policy_watcher.h"
 #include "remoting/host/policy_hack/mock_policy_callback.h"
 #include "remoting/host/policy_hack/policy_watcher.h"
@@ -99,7 +99,7 @@ class PolicyWatcherTest : public testing::Test {
     dict.SetBoolean(PolicyWatcher::kHostRequireTwoFactorPolicyName, false);
     dict.SetString(PolicyWatcher::kHostDomainPolicyName, "");
     dict.SetString(PolicyWatcher::kHostTalkGadgetPrefixPolicyName,
-                   kDefaultTalkGadgetPrefix);
+                   kDefaultHostTalkGadgetPrefix);
     dict.SetBoolean(PolicyWatcher::kHostRequireCurtainPolicyName, false);
   }
 };