From a08e595f4bad1e9e8b0b5a4debea4a63b86361a9 Mon Sep 17 00:00:00 2001
From: Tom Ritter <tom@mozilla.com>
Date: Thu, 28 Sep 2017 12:53:24 -0500
Subject: [PATCH] Bug 1404035 Address an unused result warning in
 gfx/thebes/DeviceManagerDx.cpp r=dvander

There's no way to handle this failure, so pass it to Unused.

MozReview-Commit-ID: 37PS9TsPqx7

--HG--
extra : rebase_source : f385f4c50d5407b1929abed7dae123f9570d2205
---
 gfx/thebes/DeviceManagerDx.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gfx/thebes/DeviceManagerDx.cpp b/gfx/thebes/DeviceManagerDx.cpp
index 5d6de0990ef1..d56bc3626b2f 100644
--- a/gfx/thebes/DeviceManagerDx.cpp
+++ b/gfx/thebes/DeviceManagerDx.cpp
@@ -689,7 +689,7 @@ DisableAdvancedLayers(FeatureStatus aStatus, const nsCString aMessage, const nsC
 
   FeatureFailure info(aStatus, aMessage, aFailureId);
   if (GPUParent* gpu = GPUParent::GetSingleton()) {
-    gpu->SendUpdateFeature(Feature::ADVANCED_LAYERS, info);
+    Unused << gpu->SendUpdateFeature(Feature::ADVANCED_LAYERS, info);
   }
 
   if (aFailureId.Length()) {