Quote CppBoundClass/CppVariant in namespace.

webkit/glue/cpp_variant_unittest.cc

Index: webkit/glue/cpp_variant_unittest.cc
diff --git a/webkit/glue/cpp_variant_unittest.cc b/webkit/glue/cpp_variant_unittest.cc
index f3c6b618a2c29e39ff25d1a56be1cd2214e272d7..85cc140752014c9a83aae8ea2022b009753d21f2 100644
--- a/webkit/glue/cpp_variant_unittest.cc
+++ b/webkit/glue/cpp_variant_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -11,6 +11,7 @@
 #include "webkit/glue/cpp_variant.h"
 
 using WebKit::WebBindings;
+using webkit_glue::CppVariant;
 
 // Creates a std::string from an NPVariant of string type.  If the NPVariant
 // is not a string, empties the std::string.