Replicate feature policy container policies.

content/browser/site_per_process_browsertest.cc

Index: content/browser/site_per_process_browsertest.cc
diff --git a/content/browser/site_per_process_browsertest.cc b/content/browser/site_per_process_browsertest.cc
index cb7a479d278c1781ffa6b7d373b786eb0e27a4cf..3b5ba0a8d6425e8adeae79a2ada93f58770a13c1 100644
--- a/content/browser/site_per_process_browsertest.cc
+++ b/content/browser/site_per_process_browsertest.cc
@@ -740,12 +740,6 @@ class SitePerProcessFeaturePolicyBrowserTest
   }
 };
 
-bool operator==(const ParsedFeaturePolicyDeclaration& first,
-                const ParsedFeaturePolicyDeclaration& second) {
-  return std::tie(first.feature, first.matches_all_origins, first.origins) ==
-         std::tie(second.feature, second.matches_all_origins, second.origins);
-}
-
 IN_PROC_BROWSER_TEST_F(SitePerProcessHighDPIBrowserTest,
                        SubframeLoadsWithCorrectDeviceScaleFactor) {
   GURL main_url(embedded_test_server()->GetURL(