Move //components/test_runner back into //content/shell

content/shell/test_runner/layout_dump.h

 // Copyright 2016 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_TEST_RUNNER_LAYOUT_DUMP_H_
-#define COMPONENTS_TEST_RUNNER_LAYOUT_DUMP_H_
+#ifndef CONTENT_SHELL_TEST_RUNNER_LAYOUT_DUMP_H_
+#define CONTENT_SHELL_TEST_RUNNER_LAYOUT_DUMP_H_
 
 #include <string>
 
-#include "components/test_runner/layout_test_runtime_flags.h"
-#include "components/test_runner/test_runner_export.h"
+#include "content/shell/test_runner/layout_test_runtime_flags.h"
+#include "content/shell/test_runner/test_runner_export.h"
 
 namespace blink {
 class WebLocalFrame;
 }  // namespace blink
 
 namespace test_runner {
 
 // Dumps textual representation of |frame| contents.  Exact dump mode depends
 // on |flags| (i.e. dump_as_text VS dump_as_markup and/or is_printing).
 TEST_RUNNER_EXPORT std::string DumpLayout(blink::WebLocalFrame* frame,
                                           const LayoutTestRuntimeFlags& flags);
 
 }  // namespace test_runner
 
-#endif  // COMPONENTS_TEST_RUNNER_LAYOUT_DUMP_H_
+#endif  // CONTENT_SHELL_TEST_RUNNER_LAYOUT_DUMP_H_