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

content/shell/test_runner/mock_web_midi_accessor.h

Index: content/shell/test_runner/mock_web_midi_accessor.h
diff --git a/components/test_runner/mock_web_midi_accessor.h b/content/shell/test_runner/mock_web_midi_accessor.h
similarity index 88%
rename from components/test_runner/mock_web_midi_accessor.h
rename to content/shell/test_runner/mock_web_midi_accessor.h
index fc114c538a7185fa317af194801e271789b60870..d93213d42a41b0987e1baf1fdbb0feab23d9ccad 100644
--- a/components/test_runner/mock_web_midi_accessor.h
+++ b/content/shell/test_runner/mock_web_midi_accessor.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef COMPONENTS_TEST_RUNNER_MOCK_WEB_MIDI_ACCESSOR_H_
-#define COMPONENTS_TEST_RUNNER_MOCK_WEB_MIDI_ACCESSOR_H_
+#ifndef CONTENT_SHELL_TEST_RUNNER_MOCK_WEB_MIDI_ACCESSOR_H_
+#define CONTENT_SHELL_TEST_RUNNER_MOCK_WEB_MIDI_ACCESSOR_H_
 
 #include <stddef.h>
 
@@ -50,4 +50,4 @@ class MockWebMIDIAccessor : public blink::WebMIDIAccessor {
 
 }  // namespace test_runner
 
-#endif  // COMPONENTS_TEST_RUNNER_MOCK_WEB_MIDI_ACCESSOR_H_
+#endif  // CONTENT_SHELL_TEST_RUNNER_MOCK_WEB_MIDI_ACCESSOR_H_