[cc] Plumb BeginFrameAcks through SurfaceManager to DisplayScheduler.

cc/surfaces/surface.h

 // Copyright 2014 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_SURFACES_SURFACE_H_
 #define CC_SURFACES_SURFACE_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 #include <set>
 #include <unordered_set>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/optional.h"
+#include "cc/output/compositor_frame.h"
 #include "cc/output/copy_output_request.h"
-#include "cc/surfaces/compositor_frame_sink_support.h"
 #include "cc/surfaces/frame_sink_id.h"
 #include "cc/surfaces/surface_id.h"
 #include "cc/surfaces/surface_sequence.h"
 #include "cc/surfaces/surfaces_export.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace ui {
 class LatencyInfo;
 }
 
 namespace cc {
 
-class CompositorFrame;
+class CompositorFrameSinkSupport;
 class CopyOutputRequest;
+class SurfaceManager;
 
 class CC_SURFACES_EXPORT Surface {
  public:
   using WillDrawCallback =
       base::RepeatingCallback<void(const LocalSurfaceId&, const gfx::Rect&)>;
 
   Surface(
       const SurfaceId& id,
       base::WeakPtr<CompositorFrameSinkSupport> compositor_frame_sink_support);
   ~Surface();
@@ skipping 65 matching lines @@
                ? &active_frame_data_->frame.metadata.referenced_surfaces
                : nullptr;
   }
 
   const base::flat_set<SurfaceId>& blocking_surfaces() const {
     return blocking_surfaces_;
   }
 
   bool HasActiveFrame() const { return active_frame_data_.has_value(); }
   bool HasPendingFrame() const { return pending_frame_data_.has_value(); }
+  bool HasUndrawnFrame() const {
+    return HasPendingFrame() ||
+           (HasActiveFrame() && active_frame_data_->draw_callback);
+  }
 
   bool destroyed() const { return destroyed_; }
   void set_destroyed(bool destroyed) { destroyed_ = destroyed; }
 
  private:
   struct FrameData {
     FrameData(CompositorFrame&& frame,
               const base::Closure& draw_callback,
               const WillDrawCallback& will_draw_callback);
     FrameData(FrameData&& other);
@@ skipping 37 matching lines @@
   std::vector<SurfaceSequence> destruction_dependencies_;
 
   base::flat_set<SurfaceId> blocking_surfaces_;
 
   DISALLOW_COPY_AND_ASSIGN(Surface);
 };
 
 }  // namespace cc
 
 #endif  // CC_SURFACES_SURFACE_H_