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

cc/test/fake_compositor_frame_sink.h

 // Copyright 2012 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 CC_TEST_FAKE_COMPOSITOR_FRAME_SINK_H_
 #define CC_TEST_FAKE_COMPOSITOR_FRAME_SINK_H_
 
 #include <stddef.h>
 
 #include "base/callback.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
 #include "cc/output/begin_frame_args.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/compositor_frame_sink.h"
 #include "cc/output/software_output_device.h"
 #include "cc/test/test_context_provider.h"
 #include "cc/test/test_gles2_interface.h"
 #include "cc/test/test_gpu_memory_buffer_manager.h"
 #include "cc/test/test_shared_bitmap_manager.h"
 #include "cc/test/test_web_graphics_context_3d.h"
 
 namespace cc {
 
+class BeginFrameSource;
+
 class FakeCompositorFrameSink : public CompositorFrameSink {
  public:
   ~FakeCompositorFrameSink() override;
 
   static std::unique_ptr<FakeCompositorFrameSink> Create3d() {
     return base::WrapUnique(new FakeCompositorFrameSink(
         TestContextProvider::Create(), TestContextProvider::CreateWorker()));
   }
 
   static std::unique_ptr<FakeCompositorFrameSink> Create3d(
@@ skipping 17 matching lines @@
     return base::WrapUnique(new FakeCompositorFrameSink(
         std::move(context_provider), TestContextProvider::CreateWorker()));
   }
 
   static std::unique_ptr<FakeCompositorFrameSink> CreateSoftware() {
     return base::WrapUnique(new FakeCompositorFrameSink(nullptr, nullptr));
   }
 
   // CompositorFrameSink implementation.
   void SubmitCompositorFrame(CompositorFrame frame) override;
+  bool BindToClient(CompositorFrameSinkClient* client) override;
   void DetachFromClient() override;
 
   CompositorFrame* last_sent_frame() { return last_sent_frame_.get(); }
   size_t num_sent_frames() { return num_sent_frames_; }
 
   CompositorFrameSinkClient* client() { return client_; }
 
   const TransferableResourceArray& resources_held_by_parent() {
     return resources_held_by_parent_;
   }
@@ skipping 15 matching lines @@
 
   std::unique_ptr<CompositorFrame> last_sent_frame_;
   size_t num_sent_frames_ = 0;
   TransferableResourceArray resources_held_by_parent_;
   bool last_swap_rect_valid_ = false;
   gfx::Rect last_swap_rect_;
 
  private:
   void DidReceiveCompositorFrameAck();
 
+  std::unique_ptr<BeginFrameSource> begin_frame_source_;
   base::WeakPtrFactory<FakeCompositorFrameSink> weak_ptr_factory_;
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_FAKE_COMPOSITOR_FRAME_SINK_H_