extensions: Generate hash of extension ID at a higher level

extensions/common/features/complex_feature.h

Index: extensions/common/features/complex_feature.h
diff --git a/extensions/common/features/complex_feature.h b/extensions/common/features/complex_feature.h
index 901983889eaffdf1e7cdfacc31483a8e323d27dc..ba77400d3d38d26c66f4a21d7fc2af0167550b66 100644
--- a/extensions/common/features/complex_feature.h
+++ b/extensions/common/features/complex_feature.h
@@ -29,6 +29,7 @@ class ComplexFeature : public Feature {
 
   // extensions::Feature:
   Availability IsAvailableToManifest(const std::string& extension_id,
+                                     const std::string& hashed_id,
                                      Manifest::Type type,
                                      Manifest::Location location,
                                      int manifest_version,
@@ -39,8 +40,10 @@ class ComplexFeature : public Feature {
                                     const GURL& url,
                                     Platform platform) const override;
 
-  bool IsIdInBlacklist(const std::string& extension_id) const override;
-  bool IsIdInWhitelist(const std::string& extension_id) const override;
+  bool IsIdInBlacklist(const std::string& extension_id,
+                       const std::string& hashed_id) const override;
+  bool IsIdInWhitelist(const std::string& extension_id,
+                       const std::string& hashed_id) const override;
 
  protected:
   // extensions::Feature: