Move test runner to a component

components/test_runner/app_banner_client.h

Index: components/test_runner/app_banner_client.h
diff --git a/content/shell/renderer/test_runner/app_banner_client.h b/components/test_runner/app_banner_client.h
similarity index 81%
rename from content/shell/renderer/test_runner/app_banner_client.h
rename to components/test_runner/app_banner_client.h
index 55271da57fc2bb3b11f4c725a29a61305fb81d2c..10560f3cb28b21dfe311e265cb18f9003608b28a 100644
--- a/content/shell/renderer/test_runner/app_banner_client.h
+++ b/components/test_runner/app_banner_client.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 CONTENT_SHELL_RENDERER_TEST_RUNNER_APP_BANNER_CLIENT_H_
-#define CONTENT_SHELL_RENDERER_TEST_RUNNER_APP_BANNER_CLIENT_H_
+#ifndef COMPONENTS_TEST_RUNNER_APP_BANNER_CLIENT_H_
+#define COMPONENTS_TEST_RUNNER_APP_BANNER_CLIENT_H_
 
 #include "base/id_map.h"
 #include "third_party/WebKit/public/platform/modules/app_banner/WebAppBannerClient.h"
@@ -32,4 +32,4 @@ class AppBannerClient : public blink::WebAppBannerClient {
 
 }  // namespace content
 
-#endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_APP_BANNER_CLIENT_H_
+#endif  // COMPONENTS_TEST_RUNNER_APP_BANNER_CLIENT_H_