This broke lots of layout tests on OSX.

ui/base/resource/data_pack_unittest.cc

 // 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 "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/scoped_temp_dir.h"
 #include "base/string_piece.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/resource/data_pack.h"
 
 namespace ui {
 
-class DataPackTest
-    : public testing::TestWithParam<DataPack::TextEncodingType> {
- public:
-  DataPackTest() {}
-};
-
 extern const char kSamplePakContents[];
 extern const size_t kSamplePakSize;
 
 TEST(DataPackTest, Load) {
   ScopedTempDir dir;
   ASSERT_TRUE(dir.CreateUniqueTempDir());
   FilePath data_path = dir.path().Append(FILE_PATH_LITERAL("sample.pak"));
 
   // Dump contents into the pak file.
   ASSERT_EQ(file_util::WriteFile(data_path, kSamplePakContents, kSamplePakSize),
@@ skipping 12 matching lines @@
   // Try reading zero-length data blobs, just in case.
   ASSERT_TRUE(pack.GetStringPiece(1, &data));
   EXPECT_EQ(0U, data.length());
   ASSERT_TRUE(pack.GetStringPiece(10, &data));
   EXPECT_EQ(0U, data.length());
 
   // Try looking up an invalid key.
   ASSERT_FALSE(pack.GetStringPiece(140, &data));
 }
 
-INSTANTIATE_TEST_CASE_P(WriteBINARY, DataPackTest, ::testing::Values(
-    DataPack::BINARY));
-INSTANTIATE_TEST_CASE_P(WriteUTF8, DataPackTest, ::testing::Values(
-    DataPack::UTF8));
-INSTANTIATE_TEST_CASE_P(WriteUTF16, DataPackTest, ::testing::Values(
-    DataPack::UTF16));
-
 TEST(DataPackTest, LoadFileWithTruncatedHeader) {
   FilePath data_path;
   PathService::Get(base::DIR_SOURCE_ROOT, &data_path);
   data_path = data_path.Append(FILE_PATH_LITERAL(
       "ui/base/test/data/data_pack_unittest/truncated-header.pak"));
 
   DataPack pack;
   ASSERT_FALSE(pack.Load(data_path));
 }
 
-TEST_P(DataPackTest, Write) {
+TEST(DataPackTest, Write) {
   ScopedTempDir dir;
   ASSERT_TRUE(dir.CreateUniqueTempDir());
   FilePath file = dir.path().Append(FILE_PATH_LITERAL("data.pak"));
 
   std::string one("one");
   std::string two("two");
   std::string three("three");
   std::string four("four");
   std::string fifteen("fifteen");
 
   std::map<uint16, base::StringPiece> resources;
   resources.insert(std::make_pair(1, base::StringPiece(one)));
   resources.insert(std::make_pair(2, base::StringPiece(two)));
   resources.insert(std::make_pair(15, base::StringPiece(fifteen)));
   resources.insert(std::make_pair(3, base::StringPiece(three)));
   resources.insert(std::make_pair(4, base::StringPiece(four)));
-  ASSERT_TRUE(DataPack::WritePack(file, resources, GetParam()));
+  ASSERT_TRUE(DataPack::WritePack(file, resources));
 
   // Now try to read the data back in.
   DataPack pack;
   ASSERT_TRUE(pack.Load(file));
-  EXPECT_EQ(pack.GetTextEncodingType(), GetParam());
 
   base::StringPiece data;
   ASSERT_TRUE(pack.GetStringPiece(1, &data));
   EXPECT_EQ(one, data);
   ASSERT_TRUE(pack.GetStringPiece(2, &data));
   EXPECT_EQ(two, data);
   ASSERT_TRUE(pack.GetStringPiece(3, &data));
   EXPECT_EQ(three, data);
   ASSERT_TRUE(pack.GetStringPiece(4, &data));
   EXPECT_EQ(four, data);
   ASSERT_TRUE(pack.GetStringPiece(15, &data));
   EXPECT_EQ(fifteen, data);
 }
 
 }  // namespace ui