Introduced the URLBlacklistManager, and wired it to various places.

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 d33e81a0ff905070e93320a1b8be35bf3c0d1466..6c181e7f5ee6684833dca72c97461cb694f4474d 100644
--- a/chrome/browser/profiles/profile_impl.cc
+++ b/chrome/browser/profiles/profile_impl.cc
@@ -51,6 +51,7 @@
 #include "chrome/browser/net/ssl_config_service_manager.h"
 #include "chrome/browser/password_manager/password_store_default.h"
 #include "chrome/browser/policy/configuration_policy_pref_store.h"
+#include "chrome/browser/policy/host_blacklist_manager.h"
 #include "chrome/browser/prefs/browser_prefs.h"
 #include "chrome/browser/prefs/pref_value_store.h"
 #include "chrome/browser/prefs/scoped_user_pref_update.h"
@@ -741,6 +742,9 @@ ProfileImpl::~ProfileImpl() {
   if (host_content_settings_map_)
     host_content_settings_map_->ShutdownOnUIThread();
 
+  if (host_blacklist_manager_)
+    host_blacklist_manager_->ShutdownOnUIThread();
+
   // This causes the Preferences file to be written to disk.
   MarkAsCleanShutdown();
 }
@@ -1582,6 +1586,16 @@ ChromeURLDataManager* ProfileImpl::GetChromeURLDataManager() {
   return chrome_url_data_manager_.get();
 }
 
+policy::HostBlacklistManager* ProfileImpl::GetHostBlacklistManager() {
+#if defined(ENABLE_CONFIGURATION_POLICY)
+  if (!host_blacklist_manager_.get()) {
+    host_blacklist_manager_ = new policy::HostBlacklistManager(this);
+    host_blacklist_manager_->Initialize();
+  }
+#endif
+  return host_blacklist_manager_.get();
+}
+
 PromoCounter* ProfileImpl::GetInstantPromoCounter() {
 #if defined(OS_WIN)
   // TODO: enable this when we're ready to turn on the promo.