Rename Origin.unique() to opaque().

chrome/browser/permissions/delegation_tracker.cc

Index: chrome/browser/permissions/delegation_tracker.cc
diff --git a/chrome/browser/permissions/delegation_tracker.cc b/chrome/browser/permissions/delegation_tracker.cc
index 9b1183da23159af6573d30b7edcca3f8201bda45..896fe5d3e420a1c0afe80133e7ccbdbdaf521ffc 100644
--- a/chrome/browser/permissions/delegation_tracker.cc
+++ b/chrome/browser/permissions/delegation_tracker.cc
@@ -80,10 +80,10 @@ bool DelegationTracker::IsGranted(content::RenderFrameHost* requesting_rfh,
                                   ContentSettingsType permission) {
   content::RenderFrameHost* child_rfh = requesting_rfh;
   while (child_rfh->GetParent()) {
-    // Parents with unique origins can't delegate permission.
+    // Parents with opaque origins can't delegate permission.
     url::Origin parent_origin =
         child_rfh->GetParent()->GetLastCommittedOrigin();
-    if (parent_origin.unique())
+    if (parent_origin.opaque())
       return false;
 
     if (!child_rfh->GetLastCommittedOrigin().IsSameOriginWith(parent_origin)) {