Move the unit tests files side-by-side with the corresponding .cc files.

components/update_client/test/component_patcher_unittest.h

Index: components/update_client/test/component_patcher_unittest.h
diff --git a/components/update_client/test/component_patcher_unittest.h b/components/update_client/test/component_patcher_unittest.h
deleted file mode 100644
index 2fcd5f5a65dbbdf8fbaa98072a33974ecb3a44d5..0000000000000000000000000000000000000000
--- a/components/update_client/test/component_patcher_unittest.h
+++ /dev/null
@@ -1,42 +0,0 @@
-// Copyright 2013 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.
-
-#ifndef COMPONENTS_UPDATE_CLIENT_TEST_COMPONENT_PATCHER_UNITTEST_H_
-#define COMPONENTS_UPDATE_CLIENT_TEST_COMPONENT_PATCHER_UNITTEST_H_
-
-#include "base/files/file_path.h"
-#include "base/files/scoped_temp_dir.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/message_loop/message_loop.h"
-#include "courgette/courgette.h"
-#include "courgette/third_party/bsdiff.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace update_client {
-
-class MockComponentPatcher;
-class ReadOnlyTestInstaller;
-
-const char binary_output_hash[] =
-    "599aba6d15a7da390621ef1bacb66601ed6aed04dadc1f9b445dcfe31296142a";
-
-class ComponentPatcherOperationTest : public testing::Test {
- public:
-  ComponentPatcherOperationTest();
-  ~ComponentPatcherOperationTest() override;
-
- protected:
-  base::ScopedTempDir input_dir_;
-  base::ScopedTempDir installed_dir_;
-  base::ScopedTempDir unpack_dir_;
-  scoped_refptr<ReadOnlyTestInstaller> installer_;
-  scoped_refptr<base::SequencedTaskRunner> task_runner_;
-
- private:
-  base::MessageLoopForIO loop_;
-};
-
-}  // namespace update_client
-
-#endif  // COMPONENTS_UPDATE_CLIENT_TEST_COMPONENT_PATCHER_UNITTEST_H_