Introducing SurfaceReferenceFactory

components/exo/surface.cc

Index: components/exo/surface.cc
diff --git a/components/exo/surface.cc b/components/exo/surface.cc
index d2419a5b64bc41a7e3ad84c24a9f16e80ddad2c3..1147f02197be035606f6be3c8916f32dd7a2ddc5 100644
--- a/components/exo/surface.cc
+++ b/components/exo/surface.cc
@@ -17,6 +17,7 @@
 #include "cc/quads/solid_color_draw_quad.h"
 #include "cc/quads/texture_draw_quad.h"
 #include "cc/resources/single_release_callback.h"
+#include "cc/surfaces/direct_surface_embedding.h"
 #include "cc/surfaces/surface.h"
 #include "cc/surfaces/surface_factory.h"
 #include "cc/surfaces/surface_id_allocator.h"
@@ -141,24 +142,6 @@ class CustomWindowTargeter : public aura::WindowTargeter {
   DISALLOW_COPY_AND_ASSIGN(CustomWindowTargeter);
 };
 
-void SatisfyCallback(cc::SurfaceManager* manager,
-                     const cc::SurfaceSequence& sequence) {
-  std::vector<uint32_t> sequences;
-  sequences.push_back(sequence.sequence);
-  manager->DidSatisfySequences(sequence.frame_sink_id, &sequences);
-}
-
-void RequireCallback(cc::SurfaceManager* manager,
-                     const cc::SurfaceId& id,
-                     const cc::SurfaceSequence& sequence) {
-  cc::Surface* surface = manager->GetSurfaceForId(id);
-  if (!surface) {
-    LOG(ERROR) << "Attempting to require callback on nonexistent surface";
-    return;
-  }
-  surface->AddDestructionDependency(sequence);
-}
-
 }  // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -488,11 +471,12 @@ void Surface::CommitSurfaceHierarchy() {
     // mirror layer to update its surface using the latest bounds.
     window_->layer()->SetBounds(
         gfx::Rect(window_->layer()->bounds().origin(), content_size_));
-    window_->layer()->SetShowSurface(
-        cc::SurfaceId(factory_owner_->frame_sink_id_, local_frame_id_),
-        base::Bind(&SatisfyCallback, base::Unretained(surface_manager_)),
-        base::Bind(&RequireCallback, base::Unretained(surface_manager_)),
-        content_size_, contents_surface_to_layer_scale, content_size_);
+    cc::SurfaceId surface_id(factory_owner_->frame_sink_id_, local_frame_id_);
+    cc::SurfaceInfo surface_info(surface_id, contents_surface_to_layer_scale,
+                                 content_size_);
+    auto surface_ref = base::MakeUnique<cc::DirectSurfaceEmbedding>(
+        surface_info, surface_manager_);
+    window_->layer()->SetShowSurface(std::move(surface_ref), content_size_);
     window_->layer()->SetFillsBoundsOpaquely(
         state_.blend_mode == SkBlendMode::kSrc ||
         state_.opaque_region.contains(