Render extension URLs similar to EV certs

chrome/browser/ui/location_bar/location_bar.cc

Index: chrome/browser/ui/location_bar/location_bar.cc
diff --git a/chrome/browser/ui/location_bar/location_bar.cc b/chrome/browser/ui/location_bar/location_bar.cc
index 81b3724222a22d798cabe369c399b7b0637a03ac..a787b638d00c4282d9a48d651a11aef45e3ca72f 100644
--- a/chrome/browser/ui/location_bar/location_bar.cc
+++ b/chrome/browser/ui/location_bar/location_bar.cc
@@ -4,9 +4,13 @@
 
 #include "chrome/browser/ui/location_bar/location_bar.h"
 
+#include "base/strings/string_util.h"
+#include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/manifest_handlers/ui_overrides_handler.h"
+#include "content/public/browser/web_contents.h"
 #include "extensions/browser/extension_registry.h"
+#include "extensions/common/constants.h"
 #include "extensions/common/extension_set.h"
 #include "extensions/common/feature_switch.h"
 #include "extensions/common/permissions/permissions_data.h"
@@ -32,3 +36,23 @@ bool LocationBar::IsBookmarkStarHiddenByExtension() const {
 
   return false;
 }
+
+// static
+base::string16 LocationBar::GetExtensionName(
+    const GURL& url,
+    content::WebContents* web_contents) {
+  CHECK(web_contents);
+  if (!url.SchemeIs(extensions::kExtensionScheme))
+    return base::string16();
+
+  content::BrowserContext* browser_context = web_contents->GetBrowserContext();
+  extensions::ExtensionRegistry* extension_registry =
+      extensions::ExtensionRegistry::Get(browser_context);
+  const extensions::Extension* extension =
+      extension_registry->enabled_extensions().GetByID(url.host());
+  if (extension) {
+    const base::string16 extension_name = base::UTF8ToUTF16(extension->name());
+    return base::CollapseWhitespace(extension_name, false);
+  }
+  return base::string16();
+}