Shows chrome-extension urls and greys out the whole url.

chrome/browser/extensions/extension_web_ui.cc

Index: chrome/browser/extensions/extension_web_ui.cc
diff --git a/chrome/browser/extensions/extension_web_ui.cc b/chrome/browser/extensions/extension_web_ui.cc
index d37df1d6e84b99cd241f9fc0c7c41070161baac1..e02a8e484d48f4dfd17370873cee190320d0283e 100644
--- a/chrome/browser/extensions/extension_web_ui.cc
+++ b/chrome/browser/extensions/extension_web_ui.cc
@@ -131,9 +131,9 @@ ExtensionWebUI::ExtensionWebUI(content::WebUI* web_ui, const GURL& url)
   const Extension* extension =
       service->extensions()->GetExtensionOrAppByURL(ExtensionURLInfo(url));
   DCHECK(extension);
-  // Only hide the url for internal pages (e.g. chrome-extension or packaged
-  // component apps like bookmark manager.
-  bool should_hide_url = !extension->is_hosted_app();
+  // Only grey out the entire url for internal pages (e.g. chrome-extension or
+  // packaged component apps like bookmark manager).
+  bool should_grey_out_url = !extension->is_hosted_app();
 
   // The base class defaults to enabling WebUI bindings, but we don't need
   // those (this is also reflected in ChromeWebUIControllerFactory::
@@ -150,13 +150,14 @@ ExtensionWebUI::ExtensionWebUI(content::WebUI* web_ui, const GURL& url)
     if (effective_url.host() == chrome::kChromeUINewTabHost) {
       web_ui->FocusLocationBarByDefault();
     } else {
-      // Current behavior of other chrome:// pages is to display the URL.
-      should_hide_url = false;
+      // Current behavior of other chrome:// pages is to emphasize the host,
+      // which means we shouldn't grey out the entire url.
+      should_grey_out_url = false;
     }
   }
 
-  if (should_hide_url)
-    web_ui->HideURL();
+  if (should_grey_out_url)
+    web_ui->GreyOutURL();
 
   web_ui->SetBindings(bindings);