Replicate feature policy container policies.

third_party/WebKit/public/web/WebFrameClient.h

Index: third_party/WebKit/public/web/WebFrameClient.h
diff --git a/third_party/WebKit/public/web/WebFrameClient.h b/third_party/WebKit/public/web/WebFrameClient.h
index 0fd5e49fd26d68b8ef62a66d36ae0a2beb9b5840..096156325315c2f040951b70dbb84f063c5bbf00 100644
--- a/third_party/WebKit/public/web/WebFrameClient.h
+++ b/third_party/WebKit/public/web/WebFrameClient.h
@@ -179,12 +179,14 @@ class BLINK_EXPORT WebFrameClient {
   // to prevent the new child frame from being attached. Otherwise, embedders
   // should create a new WebLocalFrame, insert it into the frame tree, and
   // return the created frame.
-  virtual WebLocalFrame* createChildFrame(WebLocalFrame* parent,
-                                          WebTreeScopeType,
-                                          const WebString& name,
-                                          const WebString& fallbackName,
-                                          WebSandboxFlags sandboxFlags,
-                                          const WebFrameOwnerProperties&) {
+  virtual WebLocalFrame* createChildFrame(
+      WebLocalFrame* parent,
+      WebTreeScopeType,
+      const WebString& name,
+      const WebString& fallbackName,
+      WebSandboxFlags sandboxFlags,
+      const WebParsedFeaturePolicy& containerPolicy,
+      const WebFrameOwnerProperties&) {
     return nullptr;
   }
 
@@ -222,9 +224,12 @@ class BLINK_EXPORT WebFrameClient {
   virtual void didUpdateToUniqueOrigin(
       bool isPotentiallyTrustworthyUniqueOrigin) {}
 
-  // The sandbox flags have changed for a child frame of this frame.
-  virtual void didChangeSandboxFlags(WebFrame* childFrame,
-                                     WebSandboxFlags flags) {}
+  // The sandbox flags or container policy have changed for a child frame of
+  // this frame.
+  virtual void didChangeFramePolicy(
+      WebFrame* childFrame,
+      WebSandboxFlags flags,
+      const WebParsedFeaturePolicy& containerPolicy) {}
 
   // Called when a Feature-Policy HTTP header is encountered while loading the
   // frame's document.