Fix some unit_tests under PlzNavigate

content/public/test/browser_side_navigation_test_utils.h

Index: content/public/test/browser_side_navigation_test_utils.h
diff --git a/content/test/browser_side_navigation_test_utils.h b/content/public/test/browser_side_navigation_test_utils.h
similarity index 85%
rename from content/test/browser_side_navigation_test_utils.h
rename to content/public/test/browser_side_navigation_test_utils.h
index b3d0b13306181eb1de84542b95ea926d6d94374a..aec1dc1516a13ff5a1cd9580b20ca0ba1258bb4e 100644
--- a/content/test/browser_side_navigation_test_utils.h
+++ b/content/public/test/browser_side_navigation_test_utils.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_TEST_BROWSER_SIDE_NAVIGATION_TEST_UTILS_H_
-#define CONTENT_TEST_BROWSER_SIDE_NAVIGATION_TEST_UTILS_H_
+#ifndef CONTENT_PUBLIC_TEST_BROWSER_SIDE_NAVIGATION_TEST_UTILS_H_
+#define CONTENT_PUBLIC_TEST_BROWSER_SIDE_NAVIGATION_TEST_UTILS_H_
 
 #include <memory>
 
@@ -35,4 +35,4 @@ void EnableBrowserSideNavigation();
 
 }  // namespace content
 
-#endif  // CONTENT_TEST_BROWSER_SIDE_NAVIGATION_TEST_UTILS_H_
+#endif  // CONTENT_PUBLIC_TEST_BROWSER_SIDE_NAVIGATION_TEST_UTILS_H_