Fix cyclic dependency between ProfilePolicyConnector and PrefService.

chrome/browser/profiles/profile_impl.cc

Index: chrome/browser/profiles/profile_impl.cc
diff --git a/chrome/browser/profiles/profile_impl.cc b/chrome/browser/profiles/profile_impl.cc
index 9c9c1de7255042138862ab90b30df1d8917e3cd2..998f26fbd6fca5e46b70102352a576a618648794 100644
--- a/chrome/browser/profiles/profile_impl.cc
+++ b/chrome/browser/profiles/profile_impl.cc
@@ -388,6 +388,10 @@ ProfileImpl::ProfileImpl(
   DCHECK(!path.empty()) << "Using an empty path will attempt to write " <<
                             "profile files to the root directory!";
 
+#if defined(OS_CHROMEOS)
+  is_login_profile_ = chromeos::ProfileHelper::IsSigninProfile(this);
+#endif
+
 #if defined(ENABLE_SESSION_SERVICE)
   create_session_service_timer_.Start(FROM_HERE,
       TimeDelta::FromMilliseconds(kCreateSessionServiceDelayMS), this,
@@ -424,7 +428,6 @@ ProfileImpl::ProfileImpl(
   bool async_prefs = create_mode == CREATE_MODE_ASYNCHRONOUS;
 
 #if defined(OS_CHROMEOS)
-  is_login_profile_ = chromeos::ProfileHelper::IsSigninProfile(this);
   if (is_login_profile_)
     chrome::RegisterLoginProfilePrefs(pref_registry_.get());
   else
@@ -667,6 +670,8 @@ ProfileImpl::~ProfileImpl() {
       io_data_.GetResourceContextNoInit());
 #endif
 
+  io_data_.ReleaseFromBrowserContextServices(this);
+
   // Destroy OTR profile and its profile services first.
   if (off_the_record_profile_) {
     ProfileDestroyer::DestroyOffTheRecordProfileNow(