Convert ToolbarModel::GetEVCertName() from wstring to string16.

chrome/browser/ui/toolbar/toolbar_model.cc

Index: chrome/browser/ui/toolbar/toolbar_model.cc
diff --git a/chrome/browser/ui/toolbar/toolbar_model.cc b/chrome/browser/ui/toolbar/toolbar_model.cc
index f2c2dc45835724a3892bac1f6454d3407f988555..55622bad9515f757eee33a16e1e764f9ace2e165 100644
--- a/chrome/browser/ui/toolbar/toolbar_model.cc
+++ b/chrome/browser/ui/toolbar/toolbar_model.cc
@@ -115,14 +115,14 @@ int ToolbarModel::GetIcon() const {
   return icon_ids[GetSecurityLevel()];
 }
 
-std::wstring ToolbarModel::GetEVCertName() const {
+string16 ToolbarModel::GetEVCertName() const {
   DCHECK_EQ(GetSecurityLevel(), EV_SECURE);
   scoped_refptr<net::X509Certificate> cert;
   // Note: Navigation controller and active entry are guaranteed non-NULL or
   // the security level would be NONE.
   CertStore::GetInstance()->RetrieveCert(
       GetNavigationController()->GetActiveEntry()->ssl().cert_id(), &cert);
-  return UTF16ToWideHack(GetEVCertName(*cert));
+  return GetEVCertName(*cert);
 }
 
 // static