Propagate scrolling/marginwidth/marginheight property values to child frame.

third_party/WebKit/public/web/WebLocalFrame.h

Index: third_party/WebKit/public/web/WebLocalFrame.h
diff --git a/third_party/WebKit/public/web/WebLocalFrame.h b/third_party/WebKit/public/web/WebLocalFrame.h
index e2bfa2084548d5820cf0e408666382032bf69c1c..4638c3ecc988873fe7064ef7bfdf2ba776182ebd 100644
--- a/third_party/WebKit/public/web/WebLocalFrame.h
+++ b/third_party/WebKit/public/web/WebLocalFrame.h
@@ -52,13 +52,22 @@ public:
     // Used when we might swap from a remote frame to a local frame.
     // Creates a provisional, semi-attached frame that will be fully
     // swapped into the frame tree if it commits.
-    virtual void initializeToReplaceRemoteFrame(WebRemoteFrame*, const WebString& name, WebSandboxFlags) = 0;
+    virtual void initializeToReplaceRemoteFrame(WebRemoteFrame*, const WebString& name, WebSandboxFlags, const WebFrameOwnerProperties&) = 0;
 
     virtual void setAutofillClient(WebAutofillClient*) = 0;
     virtual WebAutofillClient* autofillClient() = 0;
     virtual void setDevToolsAgentClient(WebDevToolsAgentClient*) = 0;
     virtual WebDevToolsAgent* devToolsAgent() = 0;
 
+    // Basic properties ---------------------------------------------------
+
+    // Updates the scrolling and margin properties in the frame's FrameOwner.
+    // This is used when this frame's parent is in another process and it
+    // dynamically updates these properties.
+    // TODO(dcheng): Currently, the update only takes effect on next frame
+    // navigation.  This matches the in-process frame behavior.
+    virtual void setFrameOwnerProperties(const WebFrameOwnerProperties&) = 0;
+
     // Navigation Ping --------------------------------------------------------
     virtual void sendPings(const WebNode& contextNode, const WebURL& destinationURL) = 0;