Expose Blimp dependencies to the embedder

blimp/client/core/compositor/blimp_compositor_dependencies_impl.h

Index: blimp/client/core/compositor/blimp_compositor_dependencies_impl.h
diff --git a/blimp/client/core/compositor/blimp_compositor_dependencies_impl.h b/blimp/client/core/compositor/blimp_compositor_dependencies_impl.h
new file mode 100644
index 0000000000000000000000000000000000000000..58d11e06543efa78a8f487d4cfab9f36e1252459
--- /dev/null
+++ b/blimp/client/core/compositor/blimp_compositor_dependencies_impl.h
@@ -0,0 +1,49 @@
+// 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 BLIMP_CLIENT_CORE_COMPOSITOR_BLIMP_COMPOSITOR_DEPENDENCIES_IMPL_H_
+#define BLIMP_CLIENT_CORE_COMPOSITOR_BLIMP_COMPOSITOR_DEPENDENCIES_IMPL_H_
+
+#include "base/macros.h"
+#include "base/memory/ptr_util.h"
+#include "base/memory/ref_counted.h"
+#include "blimp/client/core/compositor/blimp_compositor_dependencies.h"
+
+namespace base {

[Khushal, 2016/08/24 23:22:45]

nit: terminate namespace.

[David Trainor- moved to gerrit, 2016/08/26 17:15:53]

Done.

+class Thread;
+}
+
+namespace blimp {
+
+class BlimpTaskGraphRunner;

[Khushal, 2016/08/24 23:22:45]

Why is this not in the client namespace?

[David Trainor- moved to gerrit, 2016/08/26 17:15:53]

Oddly it was in blimp/common/compositor.  Not used anywhere else, so moved it to
blimp/client/core/compositor.

+
+namespace client {
+
+class CompositorDependencies;
+
+class BlimpCompositorDependenciesImpl : public BlimpCompositorDependencies {
+ public:
+  explicit BlimpCompositorDependenciesImpl(
+      std::unique_ptr<CompositorDependencies> embedder_dependencies);
+  ~BlimpCompositorDependenciesImpl() override;
+
+  // BlimpCompositorDependencies implementation.
+  CompositorDependencies* GetEmbedderDependencies() override;
+  cc::TaskGraphRunner* GetTaskGraphRunner() override;
+  scoped_refptr<base::SingleThreadTaskRunner> GetCompositorTaskRunner()
+      override;
+  cc::ImageSerializationProcessor* GetImageSerializationProcessor() override;
+
+ private:
+  std::unique_ptr<CompositorDependencies> embedder_dependencies_;
+  std::unique_ptr<base::Thread> compositor_impl_thread_;
+  std::unique_ptr<blimp::BlimpTaskGraphRunner> task_graph_runner_;
+
+  DISALLOW_COPY_AND_ASSIGN(BlimpCompositorDependenciesImpl);
+};
+
+}  // namespace client
+}  // namespace blimp
+
+#endif  // BLIMP_CLIENT_CORE_COMPOSITOR_BLIMP_COMPOSITOR_DEPENDENCIES_IMPL_H_