Remove current implementation of frame timing events.

cc/layers/layer.h

 // Copyright 2010 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_LAYERS_LAYER_H_
 #define CC_LAYERS_LAYER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <set>
 #include <string>
 #include <unordered_map>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/observer_list.h"
 #include "cc/animation/target_property.h"
 #include "cc/base/cc_export.h"
 #include "cc/base/region.h"
-#include "cc/debug/frame_timing_request.h"
 #include "cc/debug/micro_benchmark.h"
 #include "cc/input/input_handler.h"
 #include "cc/layers/layer_collections.h"
 #include "cc/layers/layer_position_constraint.h"
 #include "cc/layers/paint_properties.h"
 #include "cc/output/filter_operations.h"
 #include "cc/trees/property_tree.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "third_party/skia/include/core/SkImageFilter.h"
 #include "third_party/skia/include/core/SkPicture.h"
@@ skipping 447 matching lines @@
   // a Commit. This is called right after property tree being built and should
   // not trigger property tree rebuild.
   void SetHasRenderSurface(bool has_render_surface);
   bool has_render_surface() const {
     return has_render_surface_;
   }
 
   void SetSubtreePropertyChanged();
   bool subtree_property_changed() const { return subtree_property_changed_; }
 
-  // Sets new frame timing requests for this layer.
-  void SetFrameTimingRequests(const std::vector<FrameTimingRequest>& requests);
-
-  // Accessor for unit tests
-  const std::vector<FrameTimingRequest>& FrameTimingRequests() const {
-    return frame_timing_requests_;
-  }
-
   void DidBeginTracing();
 
   int num_copy_requests_in_target_subtree();
 
   void SetElementId(uint64_t id);
   uint64_t element_id() const { return element_id_; }
 
   void SetMutableProperties(uint32_t properties);
   uint32_t mutable_properties() const { return mutable_properties_; }
 
@@ skipping 173 matching lines @@
   std::vector<std::unique_ptr<CopyOutputRequest>> copy_requests_;
 
   base::Closure did_scroll_callback_;
 
   PaintProperties paint_properties_;
 
   // These all act like draw properties, so don't need push properties.
   gfx::Rect visible_layer_rect_;
   size_t num_unclipped_descendants_;
 
-  std::vector<FrameTimingRequest> frame_timing_requests_;
-  bool frame_timing_requests_dirty_;
-
   DISALLOW_COPY_AND_ASSIGN(Layer);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_LAYER_H_