cyber: fix timer test random failuer (#8449)

* cyber: fix timer test random fail

* cyber: fix code style

cyber/class_loader/class_loader.h

@@ -17,7 +17,6 @@
 #define CYBER_CLASS_LOADER_CLASS_LOADER_H_
 
 #include <algorithm>
-#include <functional>
 #include <memory>
 #include <mutex>
 #include <string>

cyber/class_loader/class_loader_manager.h

@@ -17,7 +17,6 @@
 #ifndef CYBER_CLASS_LOADER_CLASS_LOADER_MANAGER_H_
 #define CYBER_CLASS_LOADER_CLASS_LOADER_MANAGER_H_
 
-#include <functional>
 #include <map>
 #include <memory>
 #include <mutex>

cyber/class_loader/utility/class_loader_utility.h

@@ -14,8 +14,8 @@
  * limitations under the License.
  *****************************************************************************/
 
-#ifndef CYBER_CLASS_LOADER_CLASS_LOADER_UTILITY_H_
-#define CYBER_CLASS_LOADER_CLASS_LOADER_UTILITY_H_
+#ifndef CYBER_CLASS_LOADER_UTILITY_CLASS_LOADER_UTILITY_H_
+#define CYBER_CLASS_LOADER_UTILITY_CLASS_LOADER_UTILITY_H_
 
 #include <Poco/SharedLibrary.h>
 #include <cassert>
@@ -127,8 +127,9 @@ std::vector<std::string> GetValidClassNames(ClassLoader* loader) {
   return classes;
 }
 
-}  // End namespace utility
-}  // End namespace class_loader
+}  // namespace utility
+}  // namespace class_loader
 }  // namespace cyber
 }  // namespace apollo
-#endif  // CYBER_CLASS_LOADER_CLASS_LOADER_UTILITY_H_
+
+#endif  // CYBER_CLASS_LOADER_UTILITY_CLASS_LOADER_UTILITY_H_

cyber/timer/timer_test.cc

@@ -41,7 +41,7 @@ TEST(TimerTest, one_shot) {
   timer.Start();
   std::this_thread::sleep_for(std::chrono::milliseconds(90));
   EXPECT_EQ(0, count);
-  std::this_thread::sleep_for(std::chrono::milliseconds(100));
+  std::this_thread::sleep_for(std::chrono::milliseconds(200));
   EXPECT_EQ(100, count);
   timer.Stop();
 }