Remove all blimp client code.

blimp/client/app/compositor/browser_compositor.h

-// 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_APP_COMPOSITOR_BROWSER_COMPOSITOR_H_
-#define BLIMP_CLIENT_APP_COMPOSITOR_BROWSER_COMPOSITOR_H_
-
-#include "base/macros.h"
-#include "blimp/client/support/compositor/blimp_embedder_compositor.h"
-#include "gpu/ipc/common/surface_handle.h"
-#include "ui/gfx/native_widget_types.h"
-
-namespace blimp {
-namespace client {
-class CompositorDependencies;
-
-// A version of a BlimpEmbedderCompositor that supplies a ContextProvider backed
-// by an AcceleratedWidget.  The AcceleratedWidget is a platform specific hook
-// that the ContextProvider can use to render to the screen.
-class BrowserCompositor : public BlimpEmbedderCompositor {
- public:
-  explicit BrowserCompositor(CompositorDependencies* compositor_dependencies);
-  ~BrowserCompositor() override;
-
-  // Sets the AcceleratedWidget that will be used to display to.  Once provided,
-  // the compositor will become visible and start drawing to the widget.  When
-  // the widget is taken away by passing gfx::kNullAcceleratedWidget, the
-  // compositor will become invisible and will drop all resources being used to
-  // draw to the screen.
-  void SetAcceleratedWidget(gfx::AcceleratedWidget widget);
-
-  // A callback to get notifed when the compositor performs a successful swap.
-  void set_did_complete_swap_buffers_callback(base::Closure callback) {
-    did_complete_swap_buffers_ = callback;
-  }
-
- protected:
-  // BlimpEmbedderCompositor implementation.
-  void DidReceiveCompositorFrameAck() override;
-
-  gpu::SurfaceHandle surface_handle_ = gpu::kNullSurfaceHandle;
-  base::Closure did_complete_swap_buffers_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(BrowserCompositor);
-};
-
-}  // namespace client
-}  // namespace blimp
-
-#endif  // BLIMP_CLIENT_APP_COMPOSITOR_BROWSER_COMPOSITOR_H_