Index: components/history/core/browser/in_memory_history_backend.h |
diff --git a/components/history/core/browser/in_memory_history_backend.h b/components/history/core/browser/in_memory_history_backend.h |
index 6bcb7470cab3f5248c063d601c02169fe300022f..2462543c5121511b2ac1cc99315052a9362b3bfe 100644 |
--- a/components/history/core/browser/in_memory_history_backend.h |
+++ b/components/history/core/browser/in_memory_history_backend.h |
@@ -39,7 +39,6 @@ class HistoryBackendTestBase; |
class HistoryService; |
class InMemoryDatabase; |
class InMemoryHistoryBackendTest; |
-class URLDatabase; |
class URLRow; |
class InMemoryHistoryBackend : public HistoryServiceObserver { |