Reland Submit Compositor Frame from OffscreenCanvas on main

third_party/WebKit/Source/platform/graphics/OffscreenCanvasFrameDispatcherImpl.h

Index: third_party/WebKit/Source/platform/graphics/OffscreenCanvasFrameDispatcherImpl.h
diff --git a/third_party/WebKit/Source/platform/graphics/OffscreenCanvasFrameDispatcherImpl.h b/third_party/WebKit/Source/platform/graphics/OffscreenCanvasFrameDispatcherImpl.h
new file mode 100644
index 0000000000000000000000000000000000000000..33ea9da2a4b7fc14b74c3925ced02916b56e582e
--- /dev/null
+++ b/third_party/WebKit/Source/platform/graphics/OffscreenCanvasFrameDispatcherImpl.h
@@ -0,0 +1,32 @@
+// 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 OffscreenCanvasFrameDispatcherImpl_h
+#define OffscreenCanvasFrameDispatcherImpl_h
+
+#include "cc/surfaces/surface_id.h"
+#include "platform/graphics/OffscreenCanvasFrameDispatcher.h"
+#include "public/platform/modules/offscreencanvas/offscreen_canvas_surface.mojom-blink.h"
+#include <memory>
+
+namespace blink {
+
+class PLATFORM_EXPORT OffscreenCanvasFrameDispatcherImpl final : public OffscreenCanvasFrameDispatcher {
+public:
+    explicit OffscreenCanvasFrameDispatcherImpl(uint32_t clientId, uint32_t localId, uint64_t nonce, int width, int height);
+
+    // OffscreenCanvasFrameDispatcher implementation.
+    ~OffscreenCanvasFrameDispatcherImpl() override {}
+    void dispatchFrame() override;
+
+private:
+    const cc::SurfaceId m_surfaceId;
+    const int m_width;
+    const int m_height;
+    mojom::blink::OffscreenCanvasFrameReceiverPtr m_service;
+};
+
+} // namespace blink
+
+#endif // OffscreenCanvasFrameDispatcherImpl_h