Update mojo sdk to rev 04a510fb37db10642e156957f9b2c11c2f6442ac

mojo/bindings/js/handle_close_observer.h

Index: mojo/bindings/js/handle_close_observer.h
diff --git a/mojo/bindings/js/handle_close_observer.h b/mojo/bindings/js/handle_close_observer.h
deleted file mode 100644
index 8f1946652c79b0f2cba118bee2c2ead2bd6d0859..0000000000000000000000000000000000000000
--- a/mojo/bindings/js/handle_close_observer.h
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef MOJO_BINDINGS_JS_HANDLE_CLOSE_OBSERVER_H_
-#define MOJO_BINDINGS_JS_HANDLE_CLOSE_OBSERVER_H_
-
-namespace mojo {
-namespace js {
-
-class HandleCloseObserver {
- public:
-  virtual void OnWillCloseHandle() = 0;
-
- protected:
-  virtual ~HandleCloseObserver() {}
-};
-
-}  // namespace js
-}  // namespace mojo
-
-#endif  // MOJO_BINDINGS_JS_HANDLE_CLOSE_OBSERVER_H_