Using PolicyServiceWatcher instead of PolicyWatcherLinux/Win/Mac.

remoting/host/policy_hack/policy_watcher.cc

Index: remoting/host/policy_hack/policy_watcher.cc
diff --git a/remoting/host/policy_hack/policy_watcher.cc b/remoting/host/policy_hack/policy_watcher.cc
index d0f59572c31ed2480d409bea355a8b5e68d89515..b8f053d8207e9e33ca7e8bc51384ad851b830ed8 100644
--- a/remoting/host/policy_hack/policy_watcher.cc
+++ b/remoting/host/policy_hack/policy_watcher.cc
@@ -12,7 +12,6 @@
 #include "base/location.h"
 #include "base/memory/weak_ptr.h"
 #include "base/single_thread_task_runner.h"
-#include "base/time/time.h"
 #include "base/values.h"
 #include "remoting/host/dns_blackhole_checker.h"
 
@@ -25,10 +24,6 @@ namespace policy_hack {
 
 namespace {
 
-// The time interval for rechecking policy. This is our fallback in case the
-// delegate never reports a change to the ReloadObserver.
-const int kFallbackReloadDelayMinutes = 15;
-
 // Copies all policy values from one dictionary to another, using values from
 // |default| if they are not set in |from|, or values from |bad_type_values| if
 // the value in |from| has the wrong type.
@@ -116,7 +111,7 @@ const char PolicyWatcher::kHostDebugOverridePoliciesName[] =
     "RemoteAccessHostDebugOverridePolicies";
 
 PolicyWatcher::PolicyWatcher(
-    scoped_refptr<base::SingleThreadTaskRunner> task_runner)
+    const scoped_refptr<base::SingleThreadTaskRunner>& task_runner)
     : task_runner_(task_runner),
       transient_policy_error_retry_counter_(0),
       old_policies_(new base::DictionaryValue()),
@@ -183,20 +178,6 @@ void PolicyWatcher::StopWatchingOnPolicyWatcherThread() {
   policy_error_callback_.Reset();
 }
 
-void PolicyWatcher::ScheduleFallbackReloadTask() {
-  DCHECK(OnPolicyWatcherThread());
-  ScheduleReloadTask(
-      base::TimeDelta::FromMinutes(kFallbackReloadDelayMinutes));
-}
-
-void PolicyWatcher::ScheduleReloadTask(const base::TimeDelta& delay) {
-  DCHECK(OnPolicyWatcherThread());
-  task_runner_->PostDelayedTask(
-      FROM_HERE,
-      base::Bind(&PolicyWatcher::Reload, weak_factory_.GetWeakPtr()),
-      delay);
-}
-
 const base::DictionaryValue& PolicyWatcher::Defaults() const {
   return *default_values_;
 }