DialogSurfaceManager implementation.

gpu/ipc/common/android/android_overlay_provider_lookup.cc

Index: gpu/ipc/common/android/android_overlay_provider_lookup.cc
diff --git a/gpu/ipc/common/android/android_overlay_provider_lookup.cc b/gpu/ipc/common/android/android_overlay_provider_lookup.cc
new file mode 100644
index 0000000000000000000000000000000000000000..331f788ec9bd5a69fc64ba5d4ced6ccfdf923caa
--- /dev/null
+++ b/gpu/ipc/common/android/android_overlay_provider_lookup.cc
@@ -0,0 +1,28 @@
+// Copyright 2016 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.
+
+#include "gpu/ipc/common/android/android_overlay_provider_lookup.h"
+
+#include "base/logging.h"
+
+namespace gpu {
+
+namespace {
+AndroidOverlayProviderLookup* g_instance = NULL;
+}  // anonymous namespace
+
+// static
+AndroidOverlayProviderLookup* AndroidOverlayProviderLookup::GetInstance() {
+  DCHECK(g_instance);
+  return g_instance;
+}
+
+// static
+void AndroidOverlayProviderLookup::InitInstance(
+    AndroidOverlayProviderLookup* lookup) {
+  DCHECK(!g_instance || !lookup);
+  g_instance = lookup;
+}
+
+}  // namespace gpu