Replicate feature policy headers to remote frames

content/browser/frame_host/frame_tree_node.cc

Index: content/browser/frame_host/frame_tree_node.cc
diff --git a/content/browser/frame_host/frame_tree_node.cc b/content/browser/frame_host/frame_tree_node.cc
index e37dd7be76d451a134919bc6406a786bccc0a169..0abecdf3412ffbed91a1aa3f79cc8a66f9f124f8 100644
--- a/content/browser/frame_host/frame_tree_node.cc
+++ b/content/browser/frame_host/frame_tree_node.cc
@@ -255,6 +255,14 @@ void FrameTreeNode::SetFrameName(const std::string& name,
   replication_state_.unique_name = unique_name;
 }
 
+void FrameTreeNode::ResetFeaturePolicy() {

[alexmos, 2016/11/17 21:45:58]

nit: move this below SetFeaturePolicyHeader to match order in the header.

[iclelland, 2016/11/18 16:12:37]

Done.

+  replication_state_.feature_policy_header = "";
+}
+
+void FrameTreeNode::SetFeaturePolicyHeader(const std::string& header) {
+  replication_state_.feature_policy_header = header;
+}
+
 void FrameTreeNode::AddContentSecurityPolicy(
     const ContentSecurityPolicyHeader& header) {
   replication_state_.accumulated_csp_headers.push_back(header);