Deprecate wstring version of PathService::Get() in webkit.

webkit/tools/test_shell/image_decoder_unittest.cc

 // Copyright (c) 2006-2008 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 "config.h"
 
 #include "webkit/tools/test_shell/image_decoder_unittest.h"
 
+#include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/md5.h"
 #include "base/path_service.h"
 #include "base/scoped_ptr.h"
 #include "base/string_util.h"
 #include "base/time.h"
 
 using base::Time;
 
 void ReadFileToVector(const std::wstring& path, Vector<char>* contents) {
@@ skipping 52 matching lines @@
   ASSERT_EQ(sizeof expected_digest, file_bytes.size()) << path;
   memcpy(&expected_digest, file_bytes.data(), sizeof expected_digest);
 
   // Verify that the sums are the same.
   EXPECT_EQ(0, memcmp(&expected_digest, &actual_digest, sizeof(MD5Digest))) <<
       path;
 }
 #endif
 
 void ImageDecoderTest::SetUp() {
-  ASSERT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &data_dir_));
+  FilePath data_dir;
+  ASSERT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &data_dir));
+  data_dir_ = data_dir.ToWStringHack();
   file_util::AppendToPath(&data_dir_, L"webkit");
   file_util::AppendToPath(&data_dir_, L"data");
   file_util::AppendToPath(&data_dir_, format_ + L"_decoder");
   ASSERT_TRUE(file_util::PathExists(data_dir_)) << data_dir_;
 }
 
 std::vector<std::wstring> ImageDecoderTest::GetImageFiles() const {
   std::wstring pattern = L"*." + format_;
 
   file_util::FileEnumerator enumerator(FilePath::FromWStringHack(data_dir_),
@@ skipping 85 matching lines @@
 
     // Make sure passing the complete image results in successful decoding.
     partial_contents->append(
         &image_contents.data()[partial_size],
         static_cast<int>(image_contents.size() - partial_size));
     decoder->setData(partial_contents.get(), true);
     VerifyImage(decoder.get(), *i, GetMD5SumPath(*i));
   }
 }
 #endif