Rename Origin.unique() to opaque().

chrome/browser/permissions/delegation_tracker.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/permissions/delegation_tracker.h"
 
 #include <unordered_set>
 
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/permissions/permission_util.h"
@@ skipping 62 matching lines @@
   delegated_permissions_[child_rfh] = base::MakeUnique<DelegatedForChild>(
       child_rfh, permissions,
       base::Bind(&DelegationTracker::RenderFrameHostChanged,
                  base::Unretained(this)));
 }
 
 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)) {
       const auto& it = delegated_permissions_.find(child_rfh);
       if (it == delegated_permissions_.end())
         return false;
       if (!it->second->HasPermission(permission))
         return false;
     }
     child_rfh = child_rfh->GetParent();
   }
   return true;
 }
 
 void DelegationTracker::RenderFrameHostChanged(content::RenderFrameHost* rfh) {
   delegated_permissions_.erase(rfh);
 }