Replicate feature policy headers to remote frames

third_party/WebKit/Source/web/FrameLoaderClientImpl.cpp

Index: third_party/WebKit/Source/web/FrameLoaderClientImpl.cpp
diff --git a/third_party/WebKit/Source/web/FrameLoaderClientImpl.cpp b/third_party/WebKit/Source/web/FrameLoaderClientImpl.cpp
index 21133e8fa487ba9e59ebd62792d11f3d3e7f9465..d8c39525029d6fb568b9a1da9fae9e7ff2dc285d 100644
--- a/third_party/WebKit/Source/web/FrameLoaderClientImpl.cpp
+++ b/third_party/WebKit/Source/web/FrameLoaderClientImpl.cpp
@@ -857,6 +857,13 @@ void FrameLoaderClientImpl::didChangeSandboxFlags(Frame* childFrame,
       WebFrame::fromFrame(childFrame), static_cast<WebSandboxFlags>(flags));
 }
 
+void FrameLoaderClientImpl::didAddFeaturePolicyHeader(
+    const String& headerValue) {
+  if (m_webFrame->client()) {
+    m_webFrame->client()->didAddFeaturePolicyHeader(headerValue);
+  }
+}
+
 void FrameLoaderClientImpl::didAddContentSecurityPolicy(
     const String& headerValue,
     ContentSecurityPolicyHeaderType type,