Replicate feature policy container policies.

third_party/WebKit/Source/web/WebFrame.cpp

Index: third_party/WebKit/Source/web/WebFrame.cpp
diff --git a/third_party/WebKit/Source/web/WebFrame.cpp b/third_party/WebKit/Source/web/WebFrame.cpp
index 323ffa9709c18977163fdd417058897ed75206cd..7b66d737ec63d00b7fceaffaf6ea729311dd969d 100644
--- a/third_party/WebKit/Source/web/WebFrame.cpp
+++ b/third_party/WebKit/Source/web/WebFrame.cpp
@@ -135,6 +135,15 @@ void WebFrame::setFrameOwnerSandboxFlags(WebSandboxFlags flags) {
   toRemoteFrameOwner(owner)->setSandboxFlags(static_cast<SandboxFlags>(flags));
 }
 
+void WebFrame::setFrameOwnerContainerPolicy(
+    const blink::WebParsedFeaturePolicy& containerPolicy) {
+  // At the moment, this is only used to replicate the container policy for
+  // frames with a remote owner.
+  FrameOwner* owner = toImplBase()->frame()->owner();
+  DCHECK(owner);
+  toRemoteFrameOwner(owner)->setContainerPolicy(containerPolicy);
+}
+
 WebInsecureRequestPolicy WebFrame::getInsecureRequestPolicy() const {
   return toImplBase()->frame()->securityContext()->getInsecureRequestPolicy();
 }