Rename Origin.unique() to opaque().

chrome/renderer/content_settings_observer.cc

Index: chrome/renderer/content_settings_observer.cc
diff --git a/chrome/renderer/content_settings_observer.cc b/chrome/renderer/content_settings_observer.cc
index 1f540add83c2e5d17c7176d24357a4df3425a48f..900f2e1f0be751dc2defc42ecc845f2fa8154b48 100644
--- a/chrome/renderer/content_settings_observer.cc
+++ b/chrome/renderer/content_settings_observer.cc
@@ -48,12 +48,12 @@ namespace {
 
 GURL GetOriginOrURL(const WebFrame* frame) {
   url::Origin top_origin = url::Origin(frame->top()->getSecurityOrigin());
-  // The |top_origin| is unique ("null") e.g., for file:// URLs. Use the
+  // The |top_origin| is opaque ("null") e.g., for file:// URLs. Use the
   // document URL as the primary URL in those cases.
   // TODO(alexmos): This is broken for --site-per-process, since top() can be a
   // WebRemoteFrame which does not have a document(), and the WebRemoteFrame's
   // URL is not replicated.  See https://crbug.com/628759.
-  if (top_origin.unique() && frame->top()->isWebLocalFrame())
+  if (top_origin.opaque() && frame->top()->isWebLocalFrame())
     return frame->top()->document().url();
   return top_origin.GetURL();
 }