Remove all blimp client code.

blimp/client/app/compositor/browser_compositor.cc

-// 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.
-
-#include "blimp/client/app/compositor/browser_compositor.h"
-
-#include "blimp/client/public/compositor/compositor_dependencies.h"
-#include "blimp/client/support/compositor/blimp_context_provider.h"
-#include "cc/output/context_provider.h"
-
-#if !defined(GPU_SURFACE_HANDLE_IS_ACCELERATED_WINDOW)
-#include "gpu/ipc/common/gpu_surface_tracker.h"
-#endif
-
-namespace blimp {
-namespace client {
-
-BrowserCompositor::BrowserCompositor(
-    CompositorDependencies* compositor_dependencies)
-    : BlimpEmbedderCompositor(compositor_dependencies) {}
-
-BrowserCompositor::~BrowserCompositor() {
-  SetAcceleratedWidget(gfx::kNullAcceleratedWidget);
-}
-
-void BrowserCompositor::SetAcceleratedWidget(gfx::AcceleratedWidget widget) {
-  scoped_refptr<cc::ContextProvider> provider;
-
-  if (surface_handle_ != gpu::kNullSurfaceHandle) {
-#if !defined(GPU_SURFACE_HANDLE_IS_ACCELERATED_WINDOW)
-    gpu::GpuSurfaceTracker::Get()->RemoveSurface(surface_handle_);
-#endif
-    surface_handle_ = gpu::kNullSurfaceHandle;
-  }
-
-  if (widget != gfx::kNullAcceleratedWidget) {
-#if !defined(GPU_SURFACE_HANDLE_IS_ACCELERATED_WINDOW)
-    surface_handle_ =
-        gpu::GpuSurfaceTracker::Get()->AddSurfaceForNativeWidget(widget);
-#else
-    surface_handle_ = widget;
-#endif
-    provider = BlimpContextProvider::Create(
-        surface_handle_,
-        compositor_dependencies()->GetGpuMemoryBufferManager());
-  }
-
-  SetContextProvider(std::move(provider));
-}
-
-void BrowserCompositor::DidReceiveCompositorFrameAck() {
-  if (!did_complete_swap_buffers_.is_null()) {
-    did_complete_swap_buffers_.Run();
-  }
-}
-
-}  // namespace client
-}  // namespace blimp