Add enableReferrers and enableHyperlinkAuditing to contentSettings.misc API.

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 9c75dd95a891c93979e77add9db9e19f534a8876..739c809c85335ab996f6ce087be1eda41a3e1c9c 100644
--- a/chrome/browser/net/chrome_network_delegate.h
+++ b/chrome/browser/net/chrome_network_delegate.h
@@ -8,6 +8,8 @@
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/prefs/pref_member.h"
 #include "chrome/browser/profiles/profile.h"
 #include "net/base/network_delegate.h"
 
@@ -20,9 +22,13 @@ class ChromeNetworkDelegate : public net::NetworkDelegate {
  public:
   // If |profile_id| is the invalid profile, events will be broadcasted to all
   // profiles, otherwise, they will only be sent to the specified profile.
+  // |enable_referrers| is a PrefMember which should be bound to the profile's
+  // PrefService and moved to the IO thread. It can be NULL. This object will
+  // take ownership of it.
   explicit ChromeNetworkDelegate(
       ExtensionEventRouterForwarder* event_router,
       ProfileId profile_id,
+      BooleanPrefMember* enable_referrers,
       ProtocolHandlerRegistry* protocol_handler_registry);
   virtual ~ChromeNetworkDelegate();
 
@@ -41,6 +47,7 @@ class ChromeNetworkDelegate : public net::NetworkDelegate {
 
   scoped_refptr<ExtensionEventRouterForwarder> event_router_;
   const ProfileId profile_id_;
+  scoped_ptr<BooleanPrefMember> enable_referrers_;
   scoped_refptr<ProtocolHandlerRegistry> protocol_handler_registry_;
   DISALLOW_COPY_AND_ASSIGN(ChromeNetworkDelegate);
 };