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 83452f96a0f8ef7bc472ef9808f3dd9bc2b8b544..eb0279d865be5c0268e65c813df84cf2f84acb58 100644
--- a/content/browser/site_per_process_browsertest.cc
+++ b/content/browser/site_per_process_browsertest.cc
@@ -741,12 +741,6 @@ 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(