Replicate feature policy headers to remote frames

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 2f79ac027a3144ba9006282e9f8b529ea2d58d43..36904fa88f80641e265c0fbc3270921138f03ff8 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -3142,6 +3142,12 @@ void RenderFrameImpl::didChangeSandboxFlags(blink::WebFrame* child_frame,
       routing_id_, GetRoutingIdForFrameOrProxy(child_frame), flags));
 }
 
+void RenderFrameImpl::didSetFeaturePolicyHeader(
+    const blink::WebString& header_value) {
+  Send(new FrameHostMsg_DidSetFeaturePolicyHeader(
+      routing_id_, base::UTF16ToUTF8(base::StringPiece16(header_value))));

[dcheng, 2016/11/20 21:04:12]

Nit: header_value.utf8() will be slightly more efficient, since the WebString
may already contain all 8-bit chars.

[iclelland, 2016/11/21 05:05:33]

Done.

+}
+
 void RenderFrameImpl::didAddContentSecurityPolicy(
     const blink::WebString& header_value,
     blink::WebContentSecurityPolicyType type,