Fix files that are out-of-sync

Change-Id: I8ab88acc62fbd51459f7a737beb797a40135efc8
Reviewed-on: https://chromium-review.googlesource.com/c/codecs/libwebp2/+/3038588
Tested-by: WebM Builds <builds@webmproject.org>
Reviewed-by: Yannis Guyon <yguyon@google.com>
diff --git a/doc/container/testutil.h b/doc/container/testutil.h
index 6da968e..7073f4f 100644
--- a/doc/container/testutil.h
+++ b/doc/container/testutil.h
@@ -15,11 +15,7 @@
 #ifndef CONTAINER_TESTUTIL_H_
 #define CONTAINER_TESTUTIL_H_
 
-/* copybara:strip_begin(Googletest include paths) */
-#include "testing/base/public/gunit.h"
-/* copybara:strip_end_and_replace
 #include "gtest/gtest.h"
-*/
 
 #include "./container.h"
 
diff --git a/tests/test_no_alt_tuning.cc b/tests/test_no_alt_tuning.cc
deleted file mode 100644
index a9faf8e..0000000
--- a/tests/test_no_alt_tuning.cc
+++ /dev/null
@@ -1,45 +0,0 @@
-// Copyright 2021 Google LLC
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include <string>
-
-#include "include/helpers.h"
-#include "src/wp2/encode.h"
-
-namespace WP2 {
-namespace {
-
-//------------------------------------------------------------------------------
-
-class AltTuningTest
-    : public testing::TestWithParam<std::tuple<std::string, float>> {};
-
-TEST_P(AltTuningTest, Disable) {
-  const std::string& file_name = std::get<0>(GetParam());
-  EncoderConfig config = EncoderConfig::kDefault;
-  config.quality = std::get<1>(GetParam());
-  config.enable_alt_tuning = false;
-  ASSERT_TRUE(testutil::EncodeDecodeCompare(file_name, config));
-}
-
-INSTANTIATE_TEST_SUITE_P(AltTuningTestInstantiation, AltTuningTest,
-                         testing::Combine(testing::Values("source1_64x48.png",
-                                                          "source3.jpg"),
-                                          testing::Values(0.f, 75.f)  // quality
-                                          ));
-
-//------------------------------------------------------------------------------
-
-}  // namespace
-}  // namespace WP2