Ignore paths when matching patterns for extensions.

chrome/common/extensions/url_pattern_set.cc

Index: chrome/common/extensions/url_pattern_set.cc
diff --git a/chrome/common/extensions/url_pattern_set.cc b/chrome/common/extensions/url_pattern_set.cc
index cf2b9a6f8642b79ff7de6bb2c2c19f56c1574153..ffd10a5b813e61d88bfb2aeb2f1b07f63282aea8 100644
--- a/chrome/common/extensions/url_pattern_set.cc
+++ b/chrome/common/extensions/url_pattern_set.cc
@@ -90,6 +90,17 @@ bool URLPatternSet::MatchesURL(const GURL& url) const {
   return false;
 }
 
+bool URLPatternSet::MatchesSecurityOrigin(const std::string& origin) const {
+  GURL origin_as_url(origin);
+  for (URLPatternSet::const_iterator pattern = patterns_.begin();
+       pattern != patterns_.end(); ++pattern) {
+    if (pattern->MatchesSecurityOrigin(origin_as_url))
+      return true;
+  }
+
+  return false;
+}
+
 bool URLPatternSet::OverlapsWith(const URLPatternSet& other) const {
   // Two extension extents overlap if there is any one URL that would match at
   // least one pattern in each of the extents.