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..f36df174edaaceb0ccc8642dc389556310be7485 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 URLBlacklistManager;
+}
+
 // 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,
+      const policy::URLBlacklistManager* url_blacklist_manager,
       void* profile,
       BooleanPrefMember* enable_referrers);
   virtual ~ChromeNetworkDelegate();
@@ -69,6 +74,9 @@ class ChromeNetworkDelegate : public net::NetworkDelegate {
   // Weak, owned by our owner.
   BooleanPrefMember* enable_referrers_;
 
+  // Weak, owned by our owner.
+  const policy::URLBlacklistManager* url_blacklist_manager_;
+
   DISALLOW_COPY_AND_ASSIGN(ChromeNetworkDelegate);
 };