Index: third_party/WebKit/Source/modules/compositorworker/CompositorWorkerMessagingProxy.cpp |
diff --git a/third_party/WebKit/Source/modules/compositorworker/CompositorWorkerMessagingProxy.cpp b/third_party/WebKit/Source/modules/compositorworker/CompositorWorkerMessagingProxy.cpp |
index 3764faf335c753cea975a8f6dd9d6186f5fdfae5..077b39150e2528854c59c46c988bd6f4ec687fbd 100644 |
--- a/third_party/WebKit/Source/modules/compositorworker/CompositorWorkerMessagingProxy.cpp |
+++ b/third_party/WebKit/Source/modules/compositorworker/CompositorWorkerMessagingProxy.cpp |
@@ -13,7 +13,9 @@ namespace blink { |
CompositorWorkerMessagingProxy::CompositorWorkerMessagingProxy( |
InProcessWorkerBase* worker, |
WorkerClients* workerClients) |
- : InProcessWorkerMessagingProxy(worker, workerClients) {} |
+ : InProcessWorkerMessagingProxy(worker, workerClients) { |
+ DCHECK(isMainThread()); |
+} |
CompositorWorkerMessagingProxy::~CompositorWorkerMessagingProxy() {} |