Revert of ash/mash: Add a mus-client that sets up ash to provide the system ui for mash.

ash/mus/stub_context_factory.cc

Index: ash/mus/stub_context_factory.cc
diff --git a/ash/mus/stub_context_factory.cc b/ash/mus/stub_context_factory.cc
deleted file mode 100644
index 199842206b7eff1528a802aed1cfc05319c18265..0000000000000000000000000000000000000000
--- a/ash/mus/stub_context_factory.cc
+++ /dev/null
@@ -1,83 +0,0 @@
-// 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 "ash/mus/stub_context_factory.h"
-
-#include "cc/output/context_provider.h"
-#include "cc/raster/single_thread_task_graph_runner.h"
-#include "cc/surfaces/surface_id_allocator.h"
-#include "third_party/khronos/GLES2/gl2.h"
-#include "ui/compositor/reflector.h"
-
-namespace ash {
-namespace sysui {
-
-namespace {
-
-class StubTaskGraphRunner : public cc::SingleThreadTaskGraphRunner {
- public:
-  StubTaskGraphRunner() {
-    Start("CompositorTileWorker1", base::SimpleThread::Options());
-  }
-  ~StubTaskGraphRunner() override {}
-};
-
-}  // namespace
-
-StubContextFactory::StubContextFactory()
-    : next_surface_id_namespace_(1u),
-      task_graph_runner_(new StubTaskGraphRunner) {}
-
-StubContextFactory::~StubContextFactory() {}
-
-void StubContextFactory::CreateOutputSurface(
-    base::WeakPtr<ui::Compositor> compositor) {}
-
-scoped_ptr<ui::Reflector> StubContextFactory::CreateReflector(
-    ui::Compositor* mirrored_compositor,
-    ui::Layer* mirroring_layer) {
-  return nullptr;
-}
-
-void StubContextFactory::RemoveReflector(ui::Reflector* reflector) {}
-
-scoped_refptr<cc::ContextProvider>
-StubContextFactory::SharedMainThreadContextProvider() {
-  return nullptr;
-}
-
-void StubContextFactory::RemoveCompositor(ui::Compositor* compositor) {}
-
-bool StubContextFactory::DoesCreateTestContexts() {
-  return false;
-}
-
-uint32_t StubContextFactory::GetImageTextureTarget(gfx::BufferFormat format,
-                                                   gfx::BufferUsage usage) {
-  return GL_TEXTURE_2D;
-}
-
-cc::SharedBitmapManager* StubContextFactory::GetSharedBitmapManager() {
-  return nullptr;
-}
-
-gpu::GpuMemoryBufferManager* StubContextFactory::GetGpuMemoryBufferManager() {
-  return nullptr;
-}
-
-cc::TaskGraphRunner* StubContextFactory::GetTaskGraphRunner() {
-  return task_graph_runner_.get();
-}
-
-scoped_ptr<cc::SurfaceIdAllocator>
-StubContextFactory::CreateSurfaceIdAllocator() {
-  return make_scoped_ptr(
-      new cc::SurfaceIdAllocator(next_surface_id_namespace_++));
-}
-
-void StubContextFactory::ResizeDisplay(ui::Compositor* compositor,
-                                       const gfx::Size& size) {}
-
-}  // namespace sysui
-}  // namespace ash