Rename Origin.unique() to opaque().

content/browser/frame_host/render_frame_host_impl.cc

Index: content/browser/frame_host/render_frame_host_impl.cc
diff --git a/content/browser/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index 5e28794978dd025a4a351bd026740ac4dce01e22..20d8919cd7837a2bd7f327dc5f4afb3a5048fcef 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -2188,7 +2188,7 @@ void RenderFrameHostImpl::OnUpdateToUniqueOrigin(
                "frame_tree_node", frame_tree_node_->frame_tree_node_id());
 
   url::Origin origin;
-  DCHECK(origin.unique());
+  DCHECK(origin.opaque());
   frame_tree_node()->SetCurrentOrigin(origin,
                                       is_potentially_trustworthy_unique_origin);
 }
@@ -3033,16 +3033,16 @@ bool RenderFrameHostImpl::CanCommitOrigin(
       return true;
   }
 
-  // It is safe to commit into a unique origin, regardless of the URL, as it is
+  // It is safe to commit into a opaque origin, regardless of the URL, as it is
   // restricted from accessing other origins.
-  if (origin.unique())
+  if (origin.opaque())
     return true;
 
   // Standard URLs must match the reported origin.
   if (url.IsStandard() && !origin.IsSamePhysicalOriginWith(url::Origin(url)))
     return false;
 
-  // A non-unique origin must be a valid URL, which allows us to safely do a
+  // A non-opaque origin must be a valid URL, which allows us to safely do a
   // conversion to GURL.
   GURL origin_url = origin.GetPhysicalOrigin().GetURL();