Create a ManifestPermission implementation for Automation.

extensions/common/url_pattern_set.h

Index: extensions/common/url_pattern_set.h
diff --git a/extensions/common/url_pattern_set.h b/extensions/common/url_pattern_set.h
index b3116c8c231811c49448eb6a781227ddc6419e91..c17f613442dd0111808a6b6684343c72ed69c6ad 100644
--- a/extensions/common/url_pattern_set.h
+++ b/extensions/common/url_pattern_set.h
@@ -79,6 +79,9 @@ class URLPatternSet {
   // Test if the extent contains a URL.
   bool MatchesURL(const GURL& url) const;
 
+  // Test if the extent matches all URLs (for example, <all_urls>).
+  bool MatchesAllURLs() const;
+
   bool MatchesSecurityOrigin(const GURL& origin) const;
 
   // Returns true if there is a single URL that would be in two extents.
@@ -91,6 +94,8 @@ class URLPatternSet {
                 bool allow_file_access,
                 std::string* error);
 
+  // Converts to and from a vector of strings.
+  scoped_ptr<std::vector<std::string> > ToStringVector() const;
   bool Populate(const std::vector<std::string>& patterns,
                 int valid_schemes,
                 bool allow_file_access,