Replicate feature policy container policies.

content/renderer/render_frame_proxy.cc

Index: content/renderer/render_frame_proxy.cc
diff --git a/content/renderer/render_frame_proxy.cc b/content/renderer/render_frame_proxy.cc
index 0707dfdb34d4843d1459300f08a5d9dbbc29a2a5..b42dec7004f6a1fcdd4d92576fe4637a70fe6c0c 100644
--- a/content/renderer/render_frame_proxy.cc
+++ b/content/renderer/render_frame_proxy.cc
@@ -127,7 +127,9 @@ RenderFrameProxy* RenderFrameProxy::CreateFrameProxy(
     web_frame = parent->web_frame()->createRemoteChild(
         replicated_state.scope,
         blink::WebString::fromUTF8(replicated_state.name),
-        replicated_state.sandbox_flags, proxy.get(), opener);
+        replicated_state.sandbox_flags,
+        FeaturePolicyHeaderToWeb(replicated_state.container_policy),
+        proxy.get(), opener);
     proxy->unique_name_ = replicated_state.unique_name;
     render_view = parent->render_view();
     render_widget = parent->render_widget();
@@ -235,7 +237,7 @@ void RenderFrameProxy::SetReplicatedState(const FrameReplicationState& state) {
 }
 
 // Update the proxy's SecurityContext and FrameOwner with new sandbox flags
-// that were set by its parent in another process.
+// and container policy that were set by its parent in another process.
 //
 // Normally, when a frame's sandbox attribute is changed dynamically, the
 // frame's FrameOwner is updated with the new sandbox flags right away, while
@@ -250,9 +252,13 @@ void RenderFrameProxy::SetReplicatedState(const FrameReplicationState& state) {
 // properly if this proxy ever parents a local frame.  The proxy's FrameOwner
 // flags are also updated here with the caveat that the FrameOwner won't learn
 // about updates to its flags until they take effect.
-void RenderFrameProxy::OnDidUpdateSandboxFlags(blink::WebSandboxFlags flags) {
+void RenderFrameProxy::OnDidUpdateFramePolicy(
+    blink::WebSandboxFlags flags,
+    const ParsedFeaturePolicyHeader& container_policy) {
   web_frame_->setReplicatedSandboxFlags(flags);
   web_frame_->setFrameOwnerSandboxFlags(flags);
+  web_frame_->setFrameOwnerContainerPolicy(
+      FeaturePolicyHeaderToWeb(container_policy));
 }
 
 bool RenderFrameProxy::OnMessageReceived(const IPC::Message& msg) {
@@ -272,7 +278,7 @@ bool RenderFrameProxy::OnMessageReceived(const IPC::Message& msg) {
     IPC_MESSAGE_HANDLER(FrameMsg_UpdateOpener, OnUpdateOpener)
     IPC_MESSAGE_HANDLER(FrameMsg_DidStartLoading, OnDidStartLoading)
     IPC_MESSAGE_HANDLER(FrameMsg_DidStopLoading, OnDidStopLoading)
-    IPC_MESSAGE_HANDLER(FrameMsg_DidUpdateSandboxFlags, OnDidUpdateSandboxFlags)
+    IPC_MESSAGE_HANDLER(FrameMsg_DidUpdateFramePolicy, OnDidUpdateFramePolicy)
     IPC_MESSAGE_HANDLER(FrameMsg_DispatchLoad, OnDispatchLoad)
     IPC_MESSAGE_HANDLER(FrameMsg_DidUpdateName, OnDidUpdateName)
     IPC_MESSAGE_HANDLER(FrameMsg_AddContentSecurityPolicies,