Introduced the URLBlacklistManager, and wired it to various places.

chrome/browser/net/chrome_network_delegate.h

Index: chrome/browser/net/chrome_network_delegate.h
diff --git a/chrome/browser/net/chrome_network_delegate.h b/chrome/browser/net/chrome_network_delegate.h
index 980a26ba932f477e2422de25ecdfe80d41687daa..9d61d8ac65ef204fadbbb957576125e8a6e5c5ad 100644
--- a/chrome/browser/net/chrome_network_delegate.h
+++ b/chrome/browser/net/chrome_network_delegate.h
@@ -18,6 +18,10 @@ template<class T> class PrefMember;
 
 typedef PrefMember<bool> BooleanPrefMember;
 
+namespace policy {
+class HostBlacklistManager;
+}
+
 // ChromeNetworkDelegate is the central point from within the chrome code to
 // add hooks into the network stack.
 class ChromeNetworkDelegate : public net::NetworkDelegate {
@@ -30,6 +34,7 @@ class ChromeNetworkDelegate : public net::NetworkDelegate {
   ChromeNetworkDelegate(
       ExtensionEventRouterForwarder* event_router,
       ExtensionInfoMap* extension_info_map,
+      policy::HostBlacklistManager* host_blacklist_manager,
       void* profile,
       BooleanPrefMember* enable_referrers);
   virtual ~ChromeNetworkDelegate();
@@ -66,6 +71,8 @@ class ChromeNetworkDelegate : public net::NetworkDelegate {
 
   scoped_refptr<ExtensionInfoMap> extension_info_map_;
 
+  scoped_refptr<policy::HostBlacklistManager> host_blacklist_manager_;
+
   // Weak, owned by our owner.
   BooleanPrefMember* enable_referrers_;