Allow replicated origins to be updated.

Source/core/dom/RemoteSecurityContext.cpp

Index: Source/core/dom/RemoteSecurityContext.cpp
diff --git a/Source/core/dom/RemoteSecurityContext.cpp b/Source/core/dom/RemoteSecurityContext.cpp
index 8e773494a296f65f99532b8080bc915b94729911..f298488eea1c176d337af7333c7f6e5cea737fbf 100644
--- a/Source/core/dom/RemoteSecurityContext.cpp
+++ b/Source/core/dom/RemoteSecurityContext.cpp
@@ -34,12 +34,6 @@ PassRefPtr<RemoteSecurityContext> RemoteSecurityContext::create()
 
 void RemoteSecurityContext::setReplicatedOrigin(PassRefPtr<SecurityOrigin> origin)
 {
-    // FIXME: Currently, replicated security origins are passed only at
-    // RemoteFrame creation time.  Eventually, this class will also need to
-    // handle origin updates to handle cases like setting document.domain, but
-    // for now, check that this is the first and only time we are setting the
-    // origin.
-    ASSERT(!haveInitializedSecurityOrigin());
     setSecurityOrigin(origin);
 }