Remove UTF string conversion functions from the global namespace.

chrome/browser/ui/views/external_protocol_dialog.cc

Index: chrome/browser/ui/views/external_protocol_dialog.cc
diff --git a/chrome/browser/ui/views/external_protocol_dialog.cc b/chrome/browser/ui/views/external_protocol_dialog.cc
index 1a9eeab55e85c70e7dab3161aa5b3c1cf13235b9..76d49bb753152ff64b11e7ce3f8ebf35ca984d69 100644
--- a/chrome/browser/ui/views/external_protocol_dialog.cc
+++ b/chrome/browser/ui/views/external_protocol_dialog.cc
@@ -135,8 +135,9 @@ ExternalProtocolDialog::ExternalProtocolDialog(const GURL& url,
   base::string16 elided_url_without_scheme;
   base::string16 elided_command;
   gfx::ElideString(base::ASCIIToUTF16(url.possibly_invalid_spec()),
-                  kMaxUrlWithoutSchemeSize, &elided_url_without_scheme);
-  gfx::ElideString(WideToUTF16Hack(command), kMaxCommandSize, &elided_command);
+                   kMaxUrlWithoutSchemeSize, &elided_url_without_scheme);
+  gfx::ElideString(base::WideToUTF16Hack(command),
+                   kMaxCommandSize, &elided_command);
 
   base::string16 message_text = l10n_util::GetStringFUTF16(
       IDS_EXTERNAL_PROTOCOL_INFORMATION,