Implement experimental.contentSettings.misc.blockThirdPartyCookies.

chrome/browser/extensions/extension_prefs.cc

Index: chrome/browser/extensions/extension_prefs.cc
diff --git a/chrome/browser/extensions/extension_prefs.cc b/chrome/browser/extensions/extension_prefs.cc
index 4bc61a8ab686586a58617af905d4a00dea0a5414..1dc4dc5ad85861b41cd674f41a942099d1b5c15f 100644
--- a/chrome/browser/extensions/extension_prefs.cc
+++ b/chrome/browser/extensions/extension_prefs.cc
@@ -1253,9 +1253,14 @@ void ExtensionPrefs::SetExtensionControlledPref(const std::string& extension_id,
                                                 const std::string& pref_key,
                                                 bool incognito,
                                                 Value* value) {
-  DCHECK(pref_service()->FindPreference(pref_key.c_str()))
-      << "Extension controlled preference key " << pref_key
-      << " not registered.";
+#ifndef NDEBUG
+  const PrefService::Preference* pref =
+      pref_service()->FindPreference(pref_key.c_str());
+  DCHECK(pref) << "Extension controlled preference key " << pref_key
+               << " not registered.";
+  DCHECK_EQ(pref->GetType(), value->GetType())
+      << "Extension controlled preference " << pref_key << " has wrong type";

[battre, 2011/02/11 13:49:02]

Nit: . before last "?

[Bernhard Bauer, 2011/02/11 15:27:15]

Done.

+#endif
 
   if (!incognito) {
     // Also store in persisted Preferences file to recover after a