base: Remove using declaration of FundamentalValue as it's no longer necessary.

chrome/browser/policy/policy_map_unittest.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/browser/policy/policy_map.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "policy/configuration_policy_type.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 33 matching lines @@
   EXPECT_FALSE(a.Equals(empty1));
 }
 
 TEST(PolicyMapTest, Swap) {
   PolicyMap a;
   a.Set(kPolicyHomepageLocation, Value::CreateStringValue("aaa"));
   PolicyMap b;
   b.Set(kPolicyHomepageLocation, Value::CreateStringValue("bbb"));
   b.Set(kPolicyHomepageIsNewTabPage, Value::CreateBooleanValue(true));
   a.Swap(&b);
-  StringValue expected("bbb");
+  base::StringValue expected("bbb");
   EXPECT_TRUE(expected.Equals(a.Get(kPolicyHomepageLocation)));
-  FundamentalValue expected_bool(true);
+  base::FundamentalValue expected_bool(true);
   EXPECT_TRUE(expected_bool.Equals(a.Get(kPolicyHomepageIsNewTabPage)));
   StringValue expected_a("aaa");
   EXPECT_TRUE(expected_a.Equals(b.Get(kPolicyHomepageLocation)));
 
   b.Clear();
   a.Swap(&b);
   PolicyMap empty;
   EXPECT_TRUE(a.Equals(empty));
   EXPECT_FALSE(b.Equals(empty));
 }
 
 }  // namespace policy