Added a PolicyDomainDescriptor.

chrome/browser/policy/async_policy_provider.cc

Index: chrome/browser/policy/async_policy_provider.cc
diff --git a/chrome/browser/policy/async_policy_provider.cc b/chrome/browser/policy/async_policy_provider.cc
index 26b61b3cee3186155c49c0e73046e51db56cbce3..ae93d562a4bf4c47308ec0f86fe272acbbe6560b 100644
--- a/chrome/browser/policy/async_policy_provider.cc
+++ b/chrome/browser/policy/async_policy_provider.cc
@@ -79,13 +79,24 @@ void AsyncPolicyProvider::RefreshPolicies() {
   // refresh task has been posted, it is invalidated now.
   refresh_callback_.Reset(
       base::Bind(&AsyncPolicyProvider::ReloadAfterRefreshSync,
-                 base::Unretained(this)));
+                 weak_factory_.GetWeakPtr()));
   BrowserThread::PostTaskAndReply(
       BrowserThread::FILE, FROM_HERE,
       base::Bind(base::DoNothing),
       refresh_callback_.callback());
 }
 
+void AsyncPolicyProvider::RegisterPolicyDomain(
+    scoped_refptr<const PolicyDomainDescriptor> descriptor) {
+  if (loader_) {
+    BrowserThread::PostTask(BrowserThread::FILE,
+                            FROM_HERE,
+                            base::Bind(&AsyncPolicyLoader::RegisterPolicyDomain,
+                                       base::Unretained(loader_),
+                                       descriptor));
+  }
+}
+
 void AsyncPolicyProvider::ReloadAfterRefreshSync() {
   DCHECK(CalledOnValidThread());
   // This task can only enter if it was posted from RefreshPolicies(), and it