Replicate feature policy container policies.

third_party/WebKit/Source/core/loader/DocumentLoader.cpp

Index: third_party/WebKit/Source/core/loader/DocumentLoader.cpp
diff --git a/third_party/WebKit/Source/core/loader/DocumentLoader.cpp b/third_party/WebKit/Source/core/loader/DocumentLoader.cpp
index b8767260da3b54447598a4982e67326047400931..101f77d7c50ae46bdb60e6f4ddd364f8f9990e75 100644
--- a/third_party/WebKit/Source/core/loader/DocumentLoader.cpp
+++ b/third_party/WebKit/Source/core/loader/DocumentLoader.cpp
@@ -1013,11 +1013,8 @@ void setFeaturePolicy(Document* document, const String& featurePolicyHeader) {
       featurePolicyHeader, frame->securityContext()->getSecurityOrigin(),
       &messages);
   WebParsedFeaturePolicy containerPolicy;
-  if (frame->owner()) {
-    containerPolicy = getContainerPolicyFromAllowedFeatures(
-        frame->owner()->allowedFeatures(),
-        frame->securityContext()->getSecurityOrigin());
-  }
+  if (frame->owner())
+    containerPolicy = frame->owner()->containerPolicy();
   frame->securityContext()->initializeFeaturePolicy(
       parsedHeader, containerPolicy, parentFeaturePolicy);