Replace usage of GURL(origin.Serialize()) with origin.GetURL()

components/subresource_filter/core/common/indexed_ruleset.cc

Index: components/subresource_filter/core/common/indexed_ruleset.cc
diff --git a/components/subresource_filter/core/common/indexed_ruleset.cc b/components/subresource_filter/core/common/indexed_ruleset.cc
index 58985d85616aa14680a2680ef7cbd2c5324acdb2..307720e153a0f6af7d6738ef5b567bd4c64adc5a 100644
--- a/components/subresource_filter/core/common/indexed_ruleset.cc
+++ b/components/subresource_filter/core/common/indexed_ruleset.cc
@@ -362,7 +362,7 @@ bool IsThirdPartyUrl(const GURL& url, const url::Origin& first_party_origin) {
   // TODO(pkalinnikov): Avoid converting Origin to GURL.
   return first_party_origin.unique() ||
          !net::registry_controlled_domains::SameDomainOrHost(
-             url, GURL(first_party_origin.Serialize()),
+             url, first_party_origin.GetURL(),
              net::registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES);
 }