views/mus: Install a mus-friend ContextFactory for tests.

ui/compositor/compositor_unittest.cc

 // Copyright 2015 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 <stdint.h>
 
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "cc/output/begin_frame_args.h"
 #include "cc/surfaces/local_surface_id_allocator.h"
 #include "cc/surfaces/surface_factory.h"
 #include "cc/surfaces/surface_factory_client.h"
 #include "cc/surfaces/surface_manager.h"
 #include "cc/test/begin_frame_args_test.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/compositor/compositor.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/test/context_factories_for_test.h"
 #include "ui/compositor/test/draw_waiter_for_test.h"
 
 using testing::Mock;
 using testing::_;
 
 namespace ui {
 namespace {
 
-class FakeCompositorFrameSink : public cc::SurfaceFactoryClient {
- public:
-  FakeCompositorFrameSink(const cc::FrameSinkId& frame_sink_id,
-                          cc::SurfaceManager* manager)
-      : frame_sink_id_(frame_sink_id),
-        manager_(manager),
-        source_(nullptr),
-        factory_(frame_sink_id, manager, this) {
-    manager_->RegisterFrameSinkId(frame_sink_id_);
-    manager_->RegisterSurfaceFactoryClient(frame_sink_id_, this);
-  }
-
-  ~FakeCompositorFrameSink() override {
-    manager_->UnregisterSurfaceFactoryClient(frame_sink_id_);
-    manager_->InvalidateFrameSinkId(frame_sink_id_);
-  }
-
-  void ReturnResources(const cc::ReturnedResourceArray& resources) override {}
-  void SetBeginFrameSource(cc::BeginFrameSource* begin_frame_source) override {
-    DCHECK(!source_ || !begin_frame_source);
-    source_ = begin_frame_source;
-  };
-
- private:
-  const cc::FrameSinkId frame_sink_id_;
-  cc::SurfaceManager* const manager_;
-  cc::BeginFrameSource* source_;
-  cc::SurfaceFactory factory_;
-};
-
-ACTION_P2(RemoveObserver, compositor, observer) {
-  compositor->RemoveBeginFrameObserver(observer);
-}
-
 // Test fixture for tests that require a ui::Compositor with a real task
 // runner.
 class CompositorTest : public testing::Test {
  public:
   CompositorTest() {}
   ~CompositorTest() override {}
 
   void SetUp() override {
     task_runner_ = base::ThreadTaskRunnerHandle::Get();
 
@@ skipping 80 matching lines @@
   EXPECT_EQ(gfx::kNullAcceleratedWidget,
             compositor()->ReleaseAcceleratedWidget());
   compositor()->SetAcceleratedWidget(gfx::kNullAcceleratedWidget);
   compositor()->SetVisible(true);
   compositor()->ScheduleDraw();
   DrawWaiterForTest::WaitForCompositingEnded(compositor());
   compositor()->SetRootLayer(nullptr);
 }
 
 }  // namespace ui