Add embedder api for participating in gpu logic

content/public/browser/gpu_service_registry.h

Index: content/public/browser/gpu_service_registry.h
diff --git a/content/public/browser/gpu_service_registry.h b/content/public/browser/gpu_service_registry.h
new file mode 100644
index 0000000000000000000000000000000000000000..0e025ee986ff7b11cde7f90008fe35af1e2caca7
--- /dev/null
+++ b/content/public/browser/gpu_service_registry.h
@@ -0,0 +1,19 @@
+// 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.
+
+#ifndef CONTENT_PUBLIC_BROWSER_GPU_SERVICE_REGISTRY_H_
+#define CONTENT_PUBLIC_BROWSER_GPU_SERVICE_REGISTRY_H_
+
+#include "content/common/content_export.h"
+
+namespace content {
+class ServiceRegistry;
+
+// Get ServiceRegistry registered via ContentGpuClient::RegisterMojoServices().
+// This must be called on IO thread.
+CONTENT_EXPORT ServiceRegistry* GetGpuServiceRegistry();

[jam, 2016/02/04 01:48:50]

just put this as a method on GpuProcessHost, and that way we can avoid having
another file just for this

+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_BROWSER_GPU_SERVICE_REGISTRY_H_