Index: third_party/WebKit/Source/platform/scroll/ScrollbarTheme.h |
diff --git a/third_party/WebKit/Source/platform/scroll/ScrollbarTheme.h b/third_party/WebKit/Source/platform/scroll/ScrollbarTheme.h |
index 343656a7f46c09de47519cecc5cc1b493770cc84..759cc8306eb1424124640221c5e9a8737601d3c3 100644 |
--- a/third_party/WebKit/Source/platform/scroll/ScrollbarTheme.h |
+++ b/third_party/WebKit/Source/platform/scroll/ScrollbarTheme.h |
@@ -60,6 +60,7 @@ public: |
virtual void updateScrollbarOverlayStyle(const ScrollbarThemeClient*) { } |
virtual bool invalidateOnMouseEnterExit() { return false; } |
+ virtual bool invalidateOnWindowActiveChange() const { return false; } |
void invalidateParts(ScrollbarThemeClient* scrollbar, ScrollbarControlPartMask mask) |
{ |