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

chrome/browser/prefs/pref_value_store_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 <set>
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "chrome/browser/policy/configuration_policy_pref_store.h"
@@ skipping 347 matching lines @@
 
   // Test getting a default value.
   value = NULL;
   ASSERT_TRUE(pref_value_store_->GetValue(prefs::kDefaultPref,
                                           Value::TYPE_STRING, &value));
   EXPECT_TRUE(value->GetAsString(&actual_str_value));
   EXPECT_EQ(default_pref::kDefaultValue, actual_str_value);
 
   // Test getting a preference value that the |PrefValueStore|
   // does not contain.
-  FundamentalValue tmp_dummy_value(true);
+  base::FundamentalValue tmp_dummy_value(true);
   value = &tmp_dummy_value;
   ASSERT_FALSE(pref_value_store_->GetValue(prefs::kMissingPref,
                                            Value::TYPE_STRING, &value));
   ASSERT_TRUE(value == NULL);
 }
 
 TEST_F(PrefValueStoreTest, PrefChanges) {
   // Check pref controlled by highest-priority store.
   EXPECT_CALL(pref_notifier_, OnPreferenceChanged(prefs::kManagedPlatformPref));
   EXPECT_CALL(*sync_associator_,
@@ skipping 291 matching lines @@
       prefs::kUserPref));
   EXPECT_TRUE(pref_value_store_->PrefValueExtensionModifiable(
       prefs::kRecommendedPlatformPref));
   EXPECT_TRUE(pref_value_store_->PrefValueExtensionModifiable(
       prefs::kRecommendedCloudPref));
   EXPECT_TRUE(pref_value_store_->PrefValueExtensionModifiable(
       prefs::kDefaultPref));
   EXPECT_TRUE(pref_value_store_->PrefValueExtensionModifiable(
       prefs::kMissingPref));
 }