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..b0566a48b2e2a46c1a84f8458b3589ed8aeb7551 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 don't emphasize host for internal pages (e.g. chrome-extension or
+  // packaged component apps like bookmark manager.
+  bool should_not_emphasize_host = !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 +150,13 @@ 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 URL host.

[Devlin, 2013/03/27 15:59:52]

Don't add an extra :

[Patrick Riordan, 2013/03/27 19:43:28]

Done.

+      should_not_emphasize_host = false;
     }
   }
 
-  if (should_hide_url)
-    web_ui->HideURL();
+  if (should_not_emphasize_host)
+    web_ui->DontEmphasizeHost();
 
   web_ui->SetBindings(bindings);