Add back convolver_unittest.cc and image_operations_unittest.cc....

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_util.h"
 #include "base/md5.h"
@@ skipping 64 matching lines @@
   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_));
   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_));
+  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_),
                                        false,
                                        file_util::FileEnumerator::FILES);
 
   std::vector<std::wstring> image_files;
@@ skipping 82 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