Moving LatencyInfo into a separate component.

ui/events/mojo/latency_info_struct_traits.h

Index: ui/events/mojo/latency_info_struct_traits.h
diff --git a/ui/events/mojo/latency_info_struct_traits.h b/ui/events/mojo/latency_info_struct_traits.h
deleted file mode 100644
index 62205308b05499bd6b9c134c4ffd373e5b904ba9..0000000000000000000000000000000000000000
--- a/ui/events/mojo/latency_info_struct_traits.h
+++ /dev/null
@@ -1,98 +0,0 @@
-// Copyright 2016 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 UI_EVENTS_MOJO_LATENCY_INFO_STRUCT_TRAITS_H_
-#define UI_EVENTS_MOJO_LATENCY_INFO_STRUCT_TRAITS_H_
-
-#include "ui/events/latency_info.h"
-#include "ui/events/mojo/latency_info.mojom-shared.h"
-#include "ui/gfx/geometry/mojo/geometry_struct_traits.h"
-
-namespace mojo {
-
-using InputCoordinateArray = CArray<gfx::PointF>;
-
-template <>
-struct ArrayTraits<ui::LatencyInfo::LatencyMap> {
-  using Element = ui::LatencyInfo::LatencyMap::value_type;
-  using Iterator = ui::LatencyInfo::LatencyMap::iterator;
-  using ConstIterator = ui::LatencyInfo::LatencyMap::const_iterator;
-
-  static ConstIterator GetBegin(const ui::LatencyInfo::LatencyMap& input) {
-    return input.begin();
-  }
-  static Iterator GetBegin(ui::LatencyInfo::LatencyMap& input) {
-    return input.begin();
-  }
-
-  static void AdvanceIterator(ConstIterator& iterator) { iterator++; }
-  static void AdvanceIterator(Iterator& iterator) { iterator++; }
-
-  static const Element& GetValue(ConstIterator& iterator) { return *iterator; }
-  static Element& GetValue(Iterator& iterator) { return *iterator; }
-
-  static size_t GetSize(const ui::LatencyInfo::LatencyMap& input) {
-    return input.size();
-  }
-};
-
-template <>
-struct StructTraits<ui::mojom::LatencyComponentDataView,
-                    ui::LatencyInfo::LatencyComponent> {
-  static int64_t sequence_number(
-      const ui::LatencyInfo::LatencyComponent& component);
-  static base::TimeTicks event_time(
-      const ui::LatencyInfo::LatencyComponent& component);
-  static uint32_t event_count(
-      const ui::LatencyInfo::LatencyComponent& component);
-  static base::TimeTicks first_event_time(
-      const ui::LatencyInfo::LatencyComponent& component);
-  static base::TimeTicks last_event_time(
-      const ui::LatencyInfo::LatencyComponent& component);
-  static bool Read(ui::mojom::LatencyComponentDataView data,
-                   ui::LatencyInfo::LatencyComponent* out);
-};
-
-template <>
-struct StructTraits<ui::mojom::LatencyComponentPairDataView,
-                    ui::LatencyInfo::LatencyMap::value_type> {
-  static const std::pair<ui::LatencyComponentType, int64_t>& key(
-      const ui::LatencyInfo::LatencyMap::value_type& input) {
-    return input.first;
-  }
-
-  static const ui::LatencyInfo::LatencyComponent& value(
-      const ui::LatencyInfo::LatencyMap::value_type& input) {
-    return input.second;
-  }
-
-  // TODO(fsamuel): Figure out how to optimize deserialization.
-};
-
-template <>
-struct StructTraits<ui::mojom::LatencyComponentIdDataView,
-                    std::pair<ui::LatencyComponentType, int64_t>> {
-  static ui::mojom::LatencyComponentType type(
-      const std::pair<ui::LatencyComponentType, int64_t>& id);
-  static int64_t id(const std::pair<ui::LatencyComponentType, int64_t>& id);
-  static bool Read(ui::mojom::LatencyComponentIdDataView data,
-                   std::pair<ui::LatencyComponentType, int64_t>* out);
-};
-
-template <>
-struct StructTraits<ui::mojom::LatencyInfoDataView, ui::LatencyInfo> {
-  static const std::string& trace_name(const ui::LatencyInfo& info);
-  static const ui::LatencyInfo::LatencyMap& latency_components(
-      const ui::LatencyInfo& info);
-  static uint32_t input_coordinates_size(const ui::LatencyInfo& info);
-  static InputCoordinateArray input_coordinates(const ui::LatencyInfo& info);
-  static int64_t trace_id(const ui::LatencyInfo& info);
-  static bool coalesced(const ui::LatencyInfo& info);
-  static bool terminated(const ui::LatencyInfo& info);
-  static bool Read(ui::mojom::LatencyInfoDataView data, ui::LatencyInfo* out);
-};
-
-}  // namespace mojo
-
-#endif  // UI_EVENTS_MOJO_LATENCY_INFO_STRUCT_TRAITS_H_