Move test runner to a component

components/test_runner/accessibility_controller.h

Index: components/test_runner/accessibility_controller.h
diff --git a/content/shell/renderer/test_runner/accessibility_controller.h b/components/test_runner/accessibility_controller.h
similarity index 87%
rename from content/shell/renderer/test_runner/accessibility_controller.h
rename to components/test_runner/accessibility_controller.h
index e76cd68eb0b34d0f0dd6c89e9563c7f5887875c2..4f669413390b6dbe9919e5490e0937812e75fe6c 100644
--- a/content/shell/renderer/test_runner/accessibility_controller.h
+++ b/components/test_runner/accessibility_controller.h
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CONTENT_SHELL_RENDERER_TEST_RUNNER_ACCESSIBILITY_CONTROLLER_H_
-#define CONTENT_SHELL_RENDERER_TEST_RUNNER_ACCESSIBILITY_CONTROLLER_H_
+#ifndef COMPONENTS_TEST_RUNNER_ACCESSIBILITY_CONTROLLER_H_
+#define COMPONENTS_TEST_RUNNER_ACCESSIBILITY_CONTROLLER_H_
 
 #include <vector>
 
 #include "base/memory/weak_ptr.h"
-#include "content/shell/renderer/test_runner/web_ax_object_proxy.h"
+#include "components/test_runner/web_ax_object_proxy.h"
 #include "third_party/WebKit/public/web/WebAXObject.h"
 #include "v8/include/v8.h"
 
@@ -72,4 +72,4 @@ class AccessibilityController :
 
 }  // namespace content
 
-#endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_ACCESSIBILITY_CONTROLLER_H_
+#endif  // COMPONENTS_TEST_RUNNER_ACCESSIBILITY_CONTROLLER_H_