Revert of Move LatencyInfo to ui/latency_info

ui/latency_info/ipc/latency_info_param_traits_macros.h

Index: ui/latency_info/ipc/latency_info_param_traits_macros.h
diff --git a/ui/latency_info/ipc/latency_info_param_traits_macros.h b/ui/latency_info/ipc/latency_info_param_traits_macros.h
deleted file mode 100644
index 2539d92919935a9a9a3f8cfb51461acbb5bad958..0000000000000000000000000000000000000000
--- a/ui/latency_info/ipc/latency_info_param_traits_macros.h
+++ /dev/null
@@ -1,29 +0,0 @@
-// Copyright 2015 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_LATENCY_INFO_IPC_LATENCY_INFO_PARAM_TRAITS_MACROS_H_
-#define UI_LATENCY_INFO_IPC_LATENCY_INFO_PARAM_TRAITS_MACROS_H_
-
-#include "ipc/ipc_message_macros.h"
-#include "ui/latency_info/ipc/latency_info_ipc_export.h"
-#include "ui/latency_info/latency_info.h"
-
-#undef IPC_MESSAGE_EXPORT
-#define IPC_MESSAGE_EXPORT LATENCY_INFO_IPC_EXPORT
-
-IPC_ENUM_TRAITS_MAX_VALUE(ui::LatencyComponentType,
-                          ui::LATENCY_COMPONENT_TYPE_LAST)
-
-IPC_STRUCT_TRAITS_BEGIN(ui::LatencyInfo::LatencyComponent)
-  IPC_STRUCT_TRAITS_MEMBER(sequence_number)
-  IPC_STRUCT_TRAITS_MEMBER(event_time)
-  IPC_STRUCT_TRAITS_MEMBER(event_count)
-IPC_STRUCT_TRAITS_END()
-
-IPC_STRUCT_TRAITS_BEGIN(ui::LatencyInfo::InputCoordinate)
-  IPC_STRUCT_TRAITS_MEMBER(x)
-  IPC_STRUCT_TRAITS_MEMBER(y)
-IPC_STRUCT_TRAITS_END()
-
-#endif  // UI_LATENCY_INFO_IPC_LATENCY_INFO_PARAM_TRAITS_MACROS_H_