Context Menus now uses the JSON Schema Compiler.

chrome/common/extensions/url_pattern_set.h

Index: chrome/common/extensions/url_pattern_set.h
diff --git a/chrome/common/extensions/url_pattern_set.h b/chrome/common/extensions/url_pattern_set.h
index 9bfd48b8a686a64e81114cb8e4ca7cf106d573b7..7347f09f6ee03fb10e03edce9236da040c509e5d 100644
--- a/chrome/common/extensions/url_pattern_set.h
+++ b/chrome/common/extensions/url_pattern_set.h
@@ -84,6 +84,11 @@ class URLPatternSet {
                 bool allow_file_access,
                 std::string* error);
 
+  bool Populate(const std::vector<std::string>& patterns,
+                int valid_schemes,
+                bool allow_file_access,
+                std::string* error);
+
  private:
   // The list of URL patterns that comprise the extent.
   std::set<URLPattern> patterns_;