Move display_ From CompositorFrameSinkSupport To GpuDisplayCompositorFrameSink

cc/surfaces/compositor_frame_sink_support.cc

Index: cc/surfaces/compositor_frame_sink_support.cc
diff --git a/cc/surfaces/compositor_frame_sink_support.cc b/cc/surfaces/compositor_frame_sink_support.cc
index 68c69a8c9cc36cc2d7f941b4bc1d32f4879e84b8..f559140a097e66170c253acaac4816fd73d7c080 100644
--- a/cc/surfaces/compositor_frame_sink_support.cc
+++ b/cc/surfaces/compositor_frame_sink_support.cc
@@ -22,25 +22,22 @@ CompositorFrameSinkSupport::CompositorFrameSinkSupport(
     CompositorFrameSinkSupportClient* client,
     SurfaceManager* surface_manager,
     const FrameSinkId& frame_sink_id,
-    Display* display,
     bool handles_frame_sink_id_invalidation,
-    bool needs_sync_points)
+    bool needs_sync_points,
+    bool has_display)
     : client_(client),
       surface_manager_(surface_manager),
       frame_sink_id_(frame_sink_id),
-      display_(display),
       surface_factory_(frame_sink_id_, surface_manager_, this),
       handles_frame_sink_id_invalidation_(handles_frame_sink_id_invalidation),
       reference_tracker_(frame_sink_id),
+      has_display_(has_display),
       weak_factory_(this) {
   if (handles_frame_sink_id_invalidation_)
     surface_manager_->RegisterFrameSinkId(frame_sink_id_);
 
   surface_manager_->RegisterSurfaceFactoryClient(frame_sink_id_, this);
   surface_factory_.set_needs_sync_points(needs_sync_points);
-
-  if (display_)
-    display_->Initialize(this, surface_manager_);
 }
 
 CompositorFrameSinkSupport::~CompositorFrameSinkSupport() {
@@ -50,7 +47,7 @@ CompositorFrameSinkSupport::~CompositorFrameSinkSupport() {
 
   // For display root surfaces, the surface is no longer going to be visible
   // so make it unreachable from the top-level root.
-  if (surface_manager_->using_surface_references() && display_ &&
+  if (surface_manager_->using_surface_references() && has_display_ &&
       reference_tracker_.current_surface_id().is_valid())
     RemoveTopLevelRootReference(reference_tracker_.current_surface_id());
 
@@ -81,11 +78,6 @@ void CompositorFrameSinkSupport::SubmitCompositorFrame(
     const LocalSurfaceId& local_surface_id,
     CompositorFrame frame) {
   ++ack_pending_count_;
-  if (display_) {
-    display_->SetLocalSurfaceId(local_surface_id,
-                                frame.metadata.device_scale_factor);
-  }
-
   if (surface_manager_->using_surface_references()) {
     SurfaceId last_surface_id = reference_tracker_.current_surface_id();
 
@@ -126,7 +118,7 @@ void CompositorFrameSinkSupport::UpdateSurfaceReferences(
 
   // If this is a display root surface and the SurfaceId is changing, make the
   // new SurfaceId reachable from the top-level root.
-  if (display_ && surface_id_changed)
+  if (has_display_ && surface_id_changed)
     AddTopLevelRootReference(reference_tracker_.current_surface_id());
 
   // Add references based on CompositorFrame referenced surfaces. If the
@@ -139,7 +131,7 @@ void CompositorFrameSinkSupport::UpdateSurfaceReferences(
   // If this is a display root surface and the SurfaceId is changing, make the
   // old SurfaceId unreachable from the top-level root. This needs to happen
   // after adding all references for the new SurfaceId.
-  if (display_ && surface_id_changed && last_surface_id.is_valid())
+  if (has_display_ && surface_id_changed && last_surface_id.is_valid())
     RemoveTopLevelRootReference(last_surface_id);
 
   // Remove references based on CompositorFrame referenced surfaces. If the
@@ -197,14 +189,6 @@ void CompositorFrameSinkSupport::ForceReclaimResources() {
   surface_factory_.ClearSurface();
 }
 
-void CompositorFrameSinkSupport::DisplayOutputSurfaceLost() {}
-
-void CompositorFrameSinkSupport::DisplayWillDrawAndSwap(
-    bool will_draw_and_swap,
-    const RenderPassList& render_passes) {}
-
-void CompositorFrameSinkSupport::DisplayDidDrawAndSwap() {}
-
 void CompositorFrameSinkSupport::ReturnResources(
     const ReturnedResourceArray& resources) {
   if (resources.empty())