| Index: ios/chrome/browser/metrics/mobile_session_shutdown_metrics_provider_unittest.mm
|
| diff --git a/ios/chrome/browser/metrics/mobile_session_shutdown_metrics_provider_unittest.mm b/ios/chrome/browser/metrics/mobile_session_shutdown_metrics_provider_unittest.mm
|
| index 511b5e99c501e26b85f00f200ff9411e8260a476..4c942adaa4211b44eb051c7959b7d6561a6396ef 100644
|
| --- a/ios/chrome/browser/metrics/mobile_session_shutdown_metrics_provider_unittest.mm
|
| +++ b/ios/chrome/browser/metrics/mobile_session_shutdown_metrics_provider_unittest.mm
|
| @@ -20,6 +20,10 @@
|
| #include "testing/gtest/include/gtest/gtest-param-test.h"
|
| #include "testing/gtest/include/gtest/gtest.h"
|
|
|
| +#if !defined(__has_feature) || !__has_feature(objc_arc)
|
| +#error "This file requires ARC support."
|
| +#endif
|
| +
|
| // An MobileSessionShutdownMetricsProvider that returns fake values for the last
|
| // session environment query methods.
|
| class MobileSessionShutdownMetricsProviderForTesting
|
|
|