ContextProvider in OutputSurface

webkit/common/gpu/managed_memory_policy_convert.h

Index: webkit/common/gpu/managed_memory_policy_convert.h
diff --git a/webkit/common/gpu/managed_memory_policy_convert.h b/webkit/common/gpu/managed_memory_policy_convert.h
new file mode 100644
index 0000000000000000000000000000000000000000..0309683a8cecb9d9786d69eb83cb334005d69e7e
--- /dev/null
+++ b/webkit/common/gpu/managed_memory_policy_convert.h
@@ -0,0 +1,25 @@
+// Copyright (c) 2013 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 WEBKIT_COMMON_GPU_MANAGED_MEMORY_POLICY_CONVERT_H_
+#define WEBKIT_COMMON_GPU_MANAGED_MEMORY_POLICY_CONVERT_H_
+
+#include "cc/output/managed_memory_policy.h"
+#include "third_party/WebKit/public/platform/WebGraphicsMemoryAllocation.h"
+#include "webkit/common/gpu/webkit_gpu_export.h"
+
+namespace webkit {
+namespace gpu {
+
+class WEBKIT_GPU_EXPORT ManagedMemoryPolicyConvert {
+ public:
+  static cc::ManagedMemoryPolicy Convert(
+      const WebKit::WebGraphicsMemoryAllocation& allocation,
+      bool* discard_backbuffer_when_not_visible);
+};
+
+}  // namespace gpu
+}  // namespace webkit
+
+#endif  // WEBKIT_COMMON_GPU_MANAGED_MEMORY_POLICY_CONVERT_H_