Index: chrome/browser/extensions/api/dial/dial_service.cc |
diff --git a/chrome/browser/extensions/api/dial/dial_service.cc b/chrome/browser/extensions/api/dial/dial_service.cc |
index 18311df9d441ecd704386b93e568ba36a7d2cc43..4197d62b9f1b3750d35516453a6162e2dda625ec 100644 |
--- a/chrome/browser/extensions/api/dial/dial_service.cc |
+++ b/chrome/browser/extensions/api/dial/dial_service.cc |
@@ -407,7 +407,7 @@ void DialServiceImpl::RemoveObserver(Observer* observer) { |
observer_list_.RemoveObserver(observer); |
} |
-bool DialServiceImpl::HasObserver(Observer* observer) { |
+bool DialServiceImpl::HasObserver(const Observer* observer) const { |
DCHECK(thread_checker_.CalledOnValidThread()); |
return observer_list_.HasObserver(observer); |
} |