Index: third_party/WebKit/Source/core/page/ChromeClient.h |
diff --git a/third_party/WebKit/Source/core/page/ChromeClient.h b/third_party/WebKit/Source/core/page/ChromeClient.h |
index e1785e59c60e604a0a4f9e1958d2a0cc6f7816a0..40a61050a4ca9fb8de90404ddbbe5d283a611731 100644 |
--- a/third_party/WebKit/Source/core/page/ChromeClient.h |
+++ b/third_party/WebKit/Source/core/page/ChromeClient.h |
@@ -72,6 +72,7 @@ class WebDragData; |
class WebFrameScheduler; |
class WebImage; |
class WebLayer; |
+class WebLayerTreeView; |
struct CompositedSelection; |
struct DateTimeChooserParameters; |
@@ -342,6 +343,8 @@ class CORE_EXPORT ChromeClient : public HostWindow { |
virtual void installSupplements(LocalFrame&) {} |
+ virtual WebLayerTreeView* getWebLayerTreeView() { return nullptr; } |
+ |
DECLARE_TRACE(); |
protected: |