Move test runner to a component

components/test_runner/common/test_preferences.h

Index: components/test_runner/common/test_preferences.h
diff --git a/content/shell/common/test_runner/test_preferences.h b/components/test_runner/common/test_preferences.h
similarity index 89%
rename from content/shell/common/test_runner/test_preferences.h
rename to components/test_runner/common/test_preferences.h
index ef4c90dcd3c546fa16fa4a06ecfb07f5ab21cfe9..bdd12bbcd9614c7a2b578716f4ee2ad26f43161d 100644
--- a/content/shell/common/test_runner/test_preferences.h
+++ b/components/test_runner/common/test_preferences.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_COMMON_TEST_RUNNER_TEST_PREFERENCES_H_
-#define CONTENT_SHELL_COMMON_TEST_RUNNER_TEST_PREFERENCES_H_
+#ifndef COMPONENTS_TEST_RUNNER_COMMON_TEST_PREFERENCES_H_
+#define COMPONENTS_TEST_RUNNER_COMMON_TEST_PREFERENCES_H_
 
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
@@ -54,4 +54,4 @@ struct TestPreferences {
 
 }
 
-#endif  // CONTENT_SHELL_COMMON_TEST_RUNNER_TEST_PREFERENCES_H_
+#endif  // COMPONENTS_TEST_RUNNER_COMMON_TEST_PREFERENCES_H_