[Extensions] Fixed removing from blacklist.

extensions/browser/extension_prefs.h

Index: extensions/browser/extension_prefs.h
diff --git a/extensions/browser/extension_prefs.h b/extensions/browser/extension_prefs.h
index bae2126e755715670b87d5f5e1af6f103330df54..7640b337e4dba4edcce1efa40143eaf9826db5d5 100644
--- a/extensions/browser/extension_prefs.h
+++ b/extensions/browser/extension_prefs.h
@@ -280,10 +280,6 @@ class ExtensionPrefs : public ExtensionScopedPrefs, public KeyedService {
   // blacklist.
   std::set<std::string> GetBlacklistedExtensions() const;
 
-  // Sets whether the extension with |id| is blacklisted.
-  void SetExtensionBlacklisted(const std::string& extension_id,
-                               bool is_blacklisted);
-
   // Returns the version string for the currently installed extension, or
   // the empty string if not found.
   std::string GetVersionString(const std::string& extension_id) const;
@@ -588,6 +584,12 @@ class ExtensionPrefs : public ExtensionScopedPrefs, public KeyedService {
                                URLPatternSet* result,
                                int valid_schemes) const;
 
+  // DEPRECATED. Use GetExtensionBlacklistState() instead.
+  // TODO(atuchin): Remove this once all clients are updated.
+  // Sets whether the extension with |id| is blacklisted.
+  void SetExtensionBlacklisted(const std::string& extension_id,
+                               bool is_blacklisted);
+
   // Converts |new_value| to a list of strings and sets the |pref_key| pref
   // belonging to |extension_id|.
   void SetExtensionPrefURLPatternSet(const std::string& extension_id,