Add ScopedSurfaceRequestManager

gpu/ipc/common/android/scoped_surface_request_manager.cc

Index: gpu/ipc/common/android/scoped_surface_request_manager.cc
diff --git a/gpu/ipc/common/android/scoped_surface_request_manager.cc b/gpu/ipc/common/android/scoped_surface_request_manager.cc
new file mode 100644
index 0000000000000000000000000000000000000000..607c6c377f51d588f799b554e4a3ba3c7f145a02
--- /dev/null
+++ b/gpu/ipc/common/android/scoped_surface_request_manager.cc
@@ -0,0 +1,29 @@
+// 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/scoped_surface_request_manager.h"
+
+#include "base/logging.h"
+
+namespace gpu {
+namespace {
+
+ScopedSurfaceRequestManager* g_instance = nullptr;
+
+}  // namespace
+
+// static
+ScopedSurfaceRequestManager* ScopedSurfaceRequestManager::GetInstance() {
+  DCHECK(g_instance);
+  return g_instance;
+}
+
+// static
+void ScopedSurfaceRequestManager::SetInstance(
+    ScopedSurfaceRequestManager* instance) {
+  DCHECK(!g_instance || !instance);
+  g_instance = instance;
+}
+
+}  // namespace gpu