Add more string_util functions to base namespace.

chrome/browser/extensions/api/media_galleries/media_galleries_apitest.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 "base/auto_reset.h"
 #include "base/callback.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/json/json_writer.h"
 #include "base/numerics/safe_conversions.h"
@@ skipping 347 matching lines @@
     "</dict>\n"
     "</plist>";
 
     base::FilePath test_jpg_path = GetCommonDataDir().AppendASCII("test.jpg");
     ASSERT_TRUE(base::CreateDirectory(iphoto_data_root));
     base::FilePath first_only_jpg =
         iphoto_data_root.AppendASCII("InFirstAlbumOnly.jpg");
     base::FilePath in_both_jpg = iphoto_data_root.AppendASCII("InBoth.jpg");
     ASSERT_TRUE(base::CopyFile(test_jpg_path, first_only_jpg));
     ASSERT_TRUE(base::CopyFile(test_jpg_path, in_both_jpg));
-    ReplaceFirstSubstringAfterOffset(
-        &xml_contents, 0, std::string("$path1"), first_only_jpg.value());
-    ReplaceFirstSubstringAfterOffset(
-        &xml_contents, 0, std::string("$path2"), in_both_jpg.value());
+    base::ReplaceFirstSubstringAfterOffset(
+        &xml_contents, 0, "$path1", first_only_jpg.value());
+    base::ReplaceFirstSubstringAfterOffset(
+        &xml_contents, 0, "$path2", in_both_jpg.value());
 
     base::FilePath album_xml = iphoto_data_root.AppendASCII("AlbumData.xml");
     ASSERT_NE(-1, base::WriteFile(album_xml,
                                   xml_contents.c_str(), xml_contents.size()));
   }
 #endif  // defined(OS_MACOSX)
 
   base::FilePath GetCommonDataDir() const {
     return test_data_dir_.AppendASCII("api_test")
                          .AppendASCII("media_galleries")
@@ skipping 289 matching lines @@
 
   base::ListValue custom_args;
 #if defined(USE_PROPRIETARY_CODECS)
   custom_args.AppendBoolean(true);
 #else
   custom_args.AppendBoolean(false);
 #endif
   ASSERT_TRUE(RunMediaGalleriesTestWithArg("media_metadata", custom_args))
       << message_;
 }