Update uses of UTF conversions in content/ to use the base:: namespace.

content/browser/dom_storage/dom_storage_database_unittest.cc

 // Copyright 2013 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 "content/browser/dom_storage/dom_storage_database.h"
 
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "sql/statement.h"
 #include "sql/test/scoped_error_ignorer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/sqlite/sqlite3.h"
 
+using base::ASCIIToUTF16;
+
 namespace content {
 
 void CreateV1Table(sql::Connection* db) {
   ASSERT_TRUE(db->is_open());
   ASSERT_TRUE(db->Execute("DROP TABLE IF EXISTS ItemTable"));
   ASSERT_TRUE(db->Execute(
       "CREATE TABLE ItemTable ("
       "key TEXT UNIQUE ON CONFLICT REPLACE, "
       "value TEXT NOT NULL ON CONFLICT FAIL)"));
 }
@@ skipping 357 matching lines @@
     EXPECT_EQ(0u, values.size());
     EXPECT_FALSE(db.IsOpen());
 
     EXPECT_TRUE(base::PathExists(temp_dir.path()));
 
     ASSERT_TRUE(ignore_errors.CheckIgnoredErrors());
   }
 }
 
 }  // namespace content