Bug 1448439 - Fix unified build bustage. r=kats
MozReview-Commit-ID: 3HAcjOB1tjn
--- a/gfx/layers/ipc/LayerTreeOwnerTracker.h
+++ b/gfx/layers/ipc/LayerTreeOwnerTracker.h
@@ -3,16 +3,17 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_layers_LayerTreeOwnerTracker_h
#define mozilla_layers_LayerTreeOwnerTracker_h
#include "base/process.h" // for base::ProcessId
+#include "LayersTypes.h" // for LayersId
#include "mozilla/Mutex.h" // for mozilla::Mutex
#include <functional>
#include <map>
namespace mozilla {
namespace dom {