[Sync] Remove unneeded 'using syncer::' lines and 'syncer::' scopings

sync/syncable/model_type_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/base/model_type.h"
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/test/values_test_util.h"
 #include "base/values.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace syncer {
 namespace {
 
 class ModelTypeTest : public testing::Test {};
 
 TEST_F(ModelTypeTest, ModelTypeToValue) {
-  for (int i = syncer::FIRST_REAL_MODEL_TYPE;
-       i < syncer::MODEL_TYPE_COUNT; ++i) {
+  for (int i = FIRST_REAL_MODEL_TYPE; i < MODEL_TYPE_COUNT; ++i) {
     ModelType model_type = ModelTypeFromInt(i);
     base::ExpectStringValue(ModelTypeToString(model_type),
                             ModelTypeToValue(model_type));
   }
   base::ExpectStringValue("Top-level folder",
                           ModelTypeToValue(TOP_LEVEL_FOLDER));
   base::ExpectStringValue("Unspecified",
                           ModelTypeToValue(UNSPECIFIED));
 }
 
 TEST_F(ModelTypeTest, ModelTypeFromValue) {
-  for (int i = syncer::FIRST_REAL_MODEL_TYPE;
-       i < syncer::MODEL_TYPE_COUNT; ++i) {
+  for (int i = FIRST_REAL_MODEL_TYPE; i < MODEL_TYPE_COUNT; ++i) {
     ModelType model_type = ModelTypeFromInt(i);
     scoped_ptr<StringValue> value(ModelTypeToValue(model_type));
     EXPECT_EQ(model_type, ModelTypeFromValue(*value));
   }
 }
 
 TEST_F(ModelTypeTest, ModelTypeSetToValue) {
-  const ModelTypeSet model_types(syncer::BOOKMARKS, syncer::APPS);
+  const ModelTypeSet model_types(BOOKMARKS, APPS);
 
   scoped_ptr<ListValue> value(ModelTypeSetToValue(model_types));
   EXPECT_EQ(2u, value->GetSize());
   std::string types[2];
   EXPECT_TRUE(value->GetString(0, &types[0]));
   EXPECT_TRUE(value->GetString(1, &types[1]));
   EXPECT_EQ("Bookmarks", types[0]);
   EXPECT_EQ("Apps", types[1]);
 }
 
@@ skipping 14 matching lines @@
   EXPECT_FALSE(IsRealDataType(UNSPECIFIED));
   EXPECT_FALSE(IsRealDataType(MODEL_TYPE_COUNT));
   EXPECT_FALSE(IsRealDataType(TOP_LEVEL_FOLDER));
   EXPECT_TRUE(IsRealDataType(FIRST_REAL_MODEL_TYPE));
   EXPECT_TRUE(IsRealDataType(BOOKMARKS));
   EXPECT_TRUE(IsRealDataType(APPS));
 }
 
 }  // namespace
 }  // namespace syncer