Install HostSharedBitmapManager to cc::Display created by MusDisplayProvider

services/ui/surfaces/mus_display_provider.cc

Index: services/ui/surfaces/mus_display_provider.cc
diff --git a/services/ui/surfaces/mus_display_provider.cc b/services/ui/surfaces/mus_display_provider.cc
index 30be7d10fa0f24f2c5e22dc92d76fa5d5132081a..3af48532c5dc5e881ba0de421d6797b01797ece4 100644
--- a/services/ui/surfaces/mus_display_provider.cc
+++ b/services/ui/surfaces/mus_display_provider.cc
@@ -15,6 +15,7 @@
 #include "cc/scheduler/begin_frame_source.h"
 #include "cc/surfaces/display.h"
 #include "cc/surfaces/display_scheduler.h"
+#include "components/display_compositor/host_shared_bitmap_manager.h"
 #include "gpu/command_buffer/client/shared_memory_limits.h"
 #include "gpu/command_buffer/service/image_factory.h"
 #include "services/ui/surfaces/display_output_surface.h"
@@ -85,9 +86,10 @@ std::unique_ptr<cc::Display> MusDisplayProvider::CreateDisplay(
   *begin_frame_source = std::move(synthetic_begin_frame_source);
 
   return base::MakeUnique<cc::Display>(
-      nullptr /* bitmap_manager */, gpu_memory_buffer_manager_.get(), settings,
-      frame_sink_id, begin_frame_source->get(),
-      std::move(display_output_surface), std::move(scheduler),
+      display_compositor::HostSharedBitmapManager::current(),
+      gpu_memory_buffer_manager_.get(), settings, frame_sink_id,
+      begin_frame_source->get(), std::move(display_output_surface),
+      std::move(scheduler),
       base::MakeUnique<cc::TextureMailboxDeleter>(task_runner_.get()));
 }