Adding compositor callbacks to RenderWidgetHostViewAndroid

content/public/browser/android/compositor_provider.h

+// 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 CONTENT_PUBLIC_BROWSER_ANDROID_COMPOSITOR_PROVIDER_H_
+#define CONTENT_PUBLIC_BROWSER_ANDROID_COMPOSITOR_PROVIDER_H_
+
+namespace content {
+
+class Compositor;
+class CompositorProviderClient;
+
+class CONTENT_EXPORT CompositorProvider {
+ public:
+  virtual Compositor* GetCompositor() = 0;
+  virtual void AddCompositorProviderClient(
+      CompositorProviderClient* client) = 0;
+
+ protected:
+  virtual ~CompositorProvider() {}
+};
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_BROWSER_ANDROID_COMPOSITOR_PROVIDER_H_