Add base namespace to more values in sync and elsewhere.

sync/internal_api/public/sessions/sync_source_info_unittest.cc

 // 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.
 
 #include "sync/internal_api/public/sessions/sync_source_info.h"
 
 #include "base/test/values_test_util.h"
 #include "base/values.h"
 #include "sync/internal_api/public/base/model_type.h"
 #include "sync/internal_api/public/base/model_type_invalidation_map.h"
 #include "sync/protocol/sync.pb.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace syncer {
 namespace sessions {
 namespace {
 
 using base::ExpectDictDictionaryValue;
 using base::ExpectDictStringValue;
 
 class SyncSourceInfoTest : public testing::Test {};
 
 TEST_F(SyncSourceInfoTest, SyncSourceInfoToValue) {
   sync_pb::GetUpdatesCallerInfo::GetUpdatesSource updates_source =
       sync_pb::GetUpdatesCallerInfo::PERIODIC;
   ModelTypeInvalidationMap types;
   types[PREFERENCES].payload = "preferencespayload";
   types[EXTENSIONS].payload = "";
-  scoped_ptr<DictionaryValue> expected_types_value(
+  scoped_ptr<base::DictionaryValue> expected_types_value(
       ModelTypeInvalidationMapToValue(types));
 
   SyncSourceInfo source_info(updates_source, types);
 
-  scoped_ptr<DictionaryValue> value(source_info.ToValue());
+  scoped_ptr<base::DictionaryValue> value(source_info.ToValue());
   EXPECT_EQ(2u, value->size());
   ExpectDictStringValue("PERIODIC", *value, "updatesSource");
   ExpectDictDictionaryValue(*expected_types_value, *value, "types");
 }
 
 }  // namespace syncer
 }  // namespace sessions
 }  // namespace