Add utf_string_conversions to base namespace.

chrome/browser/parsers/metadata_parser_filebase_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 <map>
 #include <string>
 
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
-#include "base/string_util.h"  // TODO(brettw) remove when WideToASCII moves.
+#include "base/string_util.h"  // TODO(brettw) remove when base::WideToASCII moves.
 #include "base/strings/string_number_conversions.h"
 #include "chrome/browser/parsers/metadata_parser_filebase.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 class FileMetaDataParserTest : public testing::Test {
  protected:
   virtual void SetUp() {
     // Create a temporary directory for testing and fill it with a file.
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
 
     test_file_ = temp_dir_.path().AppendASCII("FileMetaDataParserTest");
 
     // Create the test file.
     std::string content = "content";
     int write_size = file_util::WriteFile(test_file_, content.c_str(),
                                           content.length());
     ASSERT_EQ(static_cast<int>(content.length()), write_size);
   }
 
   std::string test_file_str() {
 #if defined(OS_POSIX)
     return test_file_.BaseName().value();
 #elif defined(OS_WIN)
-    return WideToASCII(test_file_.BaseName().value());
+    return base::WideToASCII(test_file_.BaseName().value());
 #endif  // defined(OS_POSIX)
   }
 
   std::string test_file_size() {
     int64 size;
     EXPECT_TRUE(file_util::GetFileSize(test_file_, &size));
 
     return base::Int64ToString(size);
   }
 
@@ skipping 42 matching lines @@
 
     expectations.erase(key);
   }
 
   EXPECT_TRUE(iter->IsEnd());
   EXPECT_FALSE(iter->GetNext(&key, &value));
   EXPECT_TRUE(expectations.empty());
 }
 
 }  // namespace