Rename Origin.unique() to opaque().

content/browser/frame_host/render_frame_host_manager.cc

Index: content/browser/frame_host/render_frame_host_manager.cc
diff --git a/content/browser/frame_host/render_frame_host_manager.cc b/content/browser/frame_host/render_frame_host_manager.cc
index af7ba906a7c3f8bf037204bf2b2fd1ef813b9836..a48fc813a5a24e4d33fc7a5cb8b0f9319234935c 100644
--- a/content/browser/frame_host/render_frame_host_manager.cc
+++ b/content/browser/frame_host/render_frame_host_manager.cc
@@ -1577,7 +1577,7 @@ bool RenderFrameHostManager::IsCurrentlySameSite(RenderFrameHostImpl* candidate,
   // It is possible that last_successful_url() was a nonstandard scheme (for
   // example, "about:blank"). If so, examine the replicated origin to determine
   // the site.
-  if (!candidate->GetLastCommittedOrigin().unique() &&
+  if (!candidate->GetLastCommittedOrigin().opaque() &&
       SiteInstance::IsSameWebSite(
           browser_context,
           GURL(candidate->GetLastCommittedOrigin().Serialize()), dest_url)) {
@@ -2786,16 +2786,16 @@ bool RenderFrameHostManager::CanSubframeSwapProcess(
   if (!SiteIsolationPolicy::AreCrossProcessFramesPossible())
     return false;
 
-  // If dest_url is a unique origin like about:blank, then the need for a swap
+  // If dest_url is an opaque origin like about:blank, then the need for a swap
   // is determined by the source_instance or dest_instance.
   GURL resolved_url = dest_url;
-  if (url::Origin(resolved_url).unique()) {
+  if (url::Origin(resolved_url).opaque()) {
     if (source_instance) {
       resolved_url = source_instance->GetSiteURL();
     } else if (dest_instance) {
       resolved_url = dest_instance->GetSiteURL();
     } else {
-      // If there is no SiteInstance this unique origin can be associated with,
+      // If there is no SiteInstance this opaque origin can be associated with,
       // there are two cases:
       // (1) If there was a server redirect, allow a process swap.  Normally,
       // redirects to data: or about: URLs are disallowed as