Add utf_string_conversions to base namespace.

chrome/browser/media_gallery/media_galleries_preferences_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.
 
 // MediaGalleriesPreferences unit tests.
 
 #include "chrome/browser/media_gallery/media_galleries_preferences.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
@@ skipping 222 matching lines @@
   scoped_ptr<TestingProfile> profile_;
   scoped_ptr<MediaGalleriesPreferences> gallery_prefs_;
 
   uint64 default_galleries_count_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaGalleriesPreferencesTest);
 };
 
 base::FilePath MakePath(std::string dir) {
 #if defined(OS_WIN)
-  return base::FilePath(FILE_PATH_LITERAL("C:\\")).Append(UTF8ToWide(dir));
+  return base::FilePath(FILE_PATH_LITERAL("C:\\")).Append(
+      base::UTF8ToWide(dir));
 #elif defined(OS_POSIX)
   return base::FilePath(FILE_PATH_LITERAL("/")).Append(dir);
 #else
   NOTREACHED();
 #endif
 }
 
 TEST_F(MediaGalleriesPreferencesTest, GalleryManagement) {
   MediaGalleryPrefId auto_id, user_added_id, id;
   base::FilePath path;
@@ skipping 483 matching lines @@
   // Remove a user added gallery and it should go away.
   gallery_prefs()->ForgetGalleryById(user_added_id);
   expected_galleries_.erase(user_added_id);
   expected_device_map[device_id].erase(user_added_id);
 
   EXPECT_EQ(2, observer1.notifications());
   EXPECT_EQ(3, observer2.notifications());
 }
 
 }  // namespace chrome