Forward the boolean flag indicating if the resource is lost to canvas

content/renderer/compositor_bindings/web_external_texture_layer_impl.cc

Index: content/renderer/compositor_bindings/web_external_texture_layer_impl.cc
diff --git a/content/renderer/compositor_bindings/web_external_texture_layer_impl.cc b/content/renderer/compositor_bindings/web_external_texture_layer_impl.cc
index 9709d5951a942c448b646222d4cce2f8e9eee9e4..21d7c5d44746d6b41159f66c1c5a1e63ff32c6cc 100644
--- a/content/renderer/compositor_bindings/web_external_texture_layer_impl.cc
+++ b/content/renderer/compositor_bindings/web_external_texture_layer_impl.cc
@@ -113,7 +113,7 @@ void WebExternalTextureLayerImpl::DidReleaseMailbox(
     WebExternalBitmapImpl* bitmap,
     unsigned sync_point,
     bool lost_resource) {
-  if (lost_resource || !layer) {
+  if (!layer) {
     delete bitmap;
     return;
   }
@@ -123,7 +123,7 @@ void WebExternalTextureLayerImpl::DidReleaseMailbox(
   available_mailbox.syncPoint = sync_point;
   if (bitmap)
     layer->free_bitmaps_.push_back(bitmap);
-  layer->client_->mailboxReleased(available_mailbox);
+  layer->client_->mailboxReleased(available_mailbox, lost_resource);
 }
 
 }  // namespace content