Index: third_party/WebKit/Source/core/page/PageVisibilityObserver.h |
diff --git a/third_party/WebKit/Source/core/page/PageVisibilityObserver.h b/third_party/WebKit/Source/core/page/PageVisibilityObserver.h |
index 23db9d33c9d8732dc102633422825218de8c8e11..caceb5f42f292d09b9dde85a3bb2f4086a2eba97 100644 |
--- a/third_party/WebKit/Source/core/page/PageVisibilityObserver.h |
+++ b/third_party/WebKit/Source/core/page/PageVisibilityObserver.h |
@@ -33,8 +33,6 @@ |
namespace blink { |
-class LocalFrame; |
- |
class CORE_EXPORT PageVisibilityObserver |
: public LifecycleObserver<Page, PageVisibilityObserver> { |
public: |