[IndexedDB] Closing mojo connections when renderer quits

mojo/public/cpp/bindings/associated_binding.h

Index: mojo/public/cpp/bindings/associated_binding.h
diff --git a/mojo/public/cpp/bindings/associated_binding.h b/mojo/public/cpp/bindings/associated_binding.h
index 59411666f5aca80a6e05953070ccb821ef2040e3..b4c828b727b38f02ca0326443a3cc92e3a5b8a7a 100644
--- a/mojo/public/cpp/bindings/associated_binding.h
+++ b/mojo/public/cpp/bindings/associated_binding.h
@@ -96,9 +96,10 @@ class AssociatedBinding : public AssociatedBindingBase {
 
   // Constructs an incomplete associated binding that will use the
   // implementation |impl|. It may be completed with a subsequent call to the
-  // |Bind| method. Does not take ownership of |impl|, which must outlive this
-  // object.
-  explicit AssociatedBinding(ImplPointerType impl) { stub_.set_sink(impl); }
+  // |Bind| method.
+  explicit AssociatedBinding(ImplPointerType impl) {
+    stub_.set_sink(std::move(impl));
+  }
 
   // Constructs a completed associated binding of |impl|. The output |ptr_info|
   // should be sent by another interface. |impl| must outlive this object.