Cleanup: Convert ASCIIToUTF16("") to string16().

chrome/browser/importer/safari_importer_unittest.mm

 // 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 "chrome/browser/importer/safari_importer.h"
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/scoped_temp_dir.h"
+#include "base/string16.h"
 #include "base/string_util.h"
 #include "base/sys_string_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/history/history_types.h"
 #include "chrome/browser/importer/importer_bridge.h"
 #include "chrome/common/chrome_paths.h"
 #include "sql/connection.h"
 #include "testing/platform_test.h"
 
 // In order to test the Safari import functionality effectively, we store a
@@ skipping 79 matching lines @@
     },
     {
       true,
       GURL("http://www.nytimes.com/"),
       ASCIIToUTF16("Toolbar/News"),
       ASCIIToUTF16("The New York Times")
     },
     {
       false,
       GURL("http://www.reddit.com/"),
-      ASCIIToUTF16(""),
+      string16(),
       ASCIIToUTF16("reddit.com: what's new online!")
     },
     {
       false,
       GURL(),
-      ASCIIToUTF16(""),
+      string16(),
       ASCIIToUTF16("Empty Folder")
     },
     {
       false,
       GURL("http://www.webkit.org/blog/"),
-      ASCIIToUTF16(""),
+      string16(),
       ASCIIToUTF16("Surfin' Safari - The WebKit Blog")
     },
   };
 
   scoped_refptr<SafariImporter> importer(GetSafariImporter());
   std::vector<ProfileWriter::BookmarkEntry> bookmarks;
   importer->ParseBookmarks(ASCIIToUTF16("Toolbar"), &bookmarks);
   size_t num_bookmarks = bookmarks.size();
   ASSERT_EQ(ARRAYSIZE_UNSAFE(kImportedBookmarksData), num_bookmarks);
 
@@ skipping 55 matching lines @@
   EXPECT_EQ(items & importer::COOKIES, importer::NONE);
   EXPECT_EQ(items & importer::PASSWORDS, importer::NONE);
   EXPECT_EQ(items & importer::SEARCH_ENGINES, importer::NONE);
   EXPECT_EQ(items & importer::HOME_PAGE, importer::NONE);
 
   // Check that we don't import anything from a bogus library directory.
   ScopedTempDir fake_library_dir;
   ASSERT_TRUE(fake_library_dir.CreateUniqueTempDir());
   EXPECT_FALSE(SafariImporter::CanImport(fake_library_dir.path(), &items));
 }