Moving LatencyInfo into a separate component.

ui/events/ipc/BUILD.gn

Index: ui/events/ipc/BUILD.gn
diff --git a/ui/events/ipc/BUILD.gn b/ui/events/ipc/BUILD.gn
deleted file mode 100644
index bfc9e7c870208eba5fb8aab3619732d199831091..0000000000000000000000000000000000000000
--- a/ui/events/ipc/BUILD.gn
+++ /dev/null
@@ -1,20 +0,0 @@
-# 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.
-
-import("//build/config/ui.gni")
-
-source_set("ipc") {
-  sources = [
-    "latency_info_param_traits.cc",
-    "latency_info_param_traits.h",
-    "latency_info_param_traits_macros.h",
-  ]
-
-  deps = [
-    "//base",
-    "//ipc",
-    "//ui/events:events_base",
-    "//ui/gfx/ipc/geometry",
-  ]
-}