Fixed memory leak in  Renderbuffer class. Offscreen objects backbuffer texture /shader resource view, depth stencil texture/shader resource views were leaking during swapchain resize operations.

Change-Id: Iee83a14d043eecc465e6ffb8e21a6449def38e9b
Reviewed-on: https://chromium-review.googlesource.com/211834
Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>
diff --git a/AUTHORS b/AUTHORS
index 0bdb65e..b79bb5d 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -20,6 +20,7 @@
 Mozilla Corporation
 Turbulenz
 Klarälvdalens Datakonsult AB
+Microsoft Open Technologies, Inc.
 
 Jacek Caban
 Mark Callow