Revert of Getting rid of CompositorFrameMetadata::satisfies_sequences

cc/output/compositor_frame_metadata.h

 // Copyright (c) 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_OUTPUT_COMPOSITOR_FRAME_METADATA_H_
 #define CC_OUTPUT_COMPOSITOR_FRAME_METADATA_H_
 
 #include <stdint.h>
 
 #include <vector>
@@ skipping 57 matching lines @@
   // element. It can be used for filling in gutter areas around the frame when
   // it's too small to fill the box the parent reserved for it.
   SkColor root_background_color = SK_ColorWHITE;
 
   // Provides selection region updates relative to the current viewport. If the
   // selection is empty or otherwise unused, the bound types will indicate such.
   Selection<gfx::SelectionBound> selection;
 
   std::vector<ui::LatencyInfo> latency_info;
 
+  // A set of SurfaceSequences that this frame satisfies (always in the same
+  // namespace as the current Surface).
+  std::vector<uint32_t> satisfies_sequences;
+
   // This is the set of Surfaces that are referenced by this frame.
   std::vector<SurfaceId> referenced_surfaces;
 
  private:
   CompositorFrameMetadata(const CompositorFrameMetadata& other);
   CompositorFrameMetadata operator=(const CompositorFrameMetadata&) = delete;
 };
 
 }  // namespace cc
 
 #endif  // CC_OUTPUT_COMPOSITOR_FRAME_METADATA_H_