Turn disallowed URL patterns such as <all_urls> for externally_connectable into

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 0481d307c8001eff7a7d567b1c68d82d62ac815e..da6ad132db183433d726363f5d291b9e412e0158 100644
--- a/extensions/common/url_pattern_set.h
+++ b/extensions/common/url_pattern_set.h
@@ -72,6 +72,9 @@ class URLPatternSet {
   // words, if every pattern in |set| is encompassed by a pattern in this.
   bool Contains(const URLPatternSet& set) const;
 
+  // Returns true if any pattern in this set encompasses |pattern|.
+  bool ContainsPattern(const URLPattern& pattern) const;
+
   // Test if the extent contains a URL.
   bool MatchesURL(const GURL& url) const;
 
@@ -93,9 +96,6 @@ class URLPatternSet {
                 std::string* error);
 
  private:
-  // Returns true if any pattern in this set encompasses |pattern|.
-  bool ContainsPattern(const URLPattern& pattern) const;
-
   // The list of URL patterns that comprise the extent.
   std::set<URLPattern> patterns_;
 };