Index: content/browser/renderer_host/delegated_frame_host.cc |
diff --git a/content/browser/renderer_host/delegated_frame_host.cc b/content/browser/renderer_host/delegated_frame_host.cc |
index a844d65c25fac8c0edf4de89211ff54d819d73a6..1d4f3159c2d30687430ce896ddfeede67d91d4b5 100644 |
--- a/content/browser/renderer_host/delegated_frame_host.cc |
+++ b/content/browser/renderer_host/delegated_frame_host.cc |
@@ -779,6 +779,10 @@ DelegatedFrameHost::~DelegatedFrameHost() { |
ImageTransportFactory* factory = ImageTransportFactory::GetInstance(); |
factory->GetContextFactory()->RemoveObserver(this); |
+ // If a swap ACK was pending, it must be sent (see https://crbug.com/705548). |
+ if (support_) |
+ support_->RunDrawCallbacks(); |
+ |
ResetCompositorFrameSinkSupport(); |
factory->GetContextFactoryPrivate() |