Revert of Move LatencyInfo to ui/latency_info

ui/latency_info/latency_info_unittest.cc

-// Copyright 2013 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.
-
-#include "ui/latency_info/latency_info.h"
-
-#include <stddef.h>
-
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace ui {
-
-TEST(LatencyInfoTest, AddTwoSeparateEvent) {
-  LatencyInfo info;
-  info.AddLatencyNumberWithTimestamp(INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT,
-                                     0,
-                                     1,
-                                     base::TimeTicks::FromInternalValue(100),
-                                     1);
-  info.AddLatencyNumberWithTimestamp(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT,
-                                     1,
-                                     5,
-                                     base::TimeTicks::FromInternalValue(1000),
-                                     2);
-
-  EXPECT_EQ(info.latency_components().size(), 2u);
-  LatencyInfo::LatencyComponent component;
-  EXPECT_FALSE(
-      info.FindLatency(INPUT_EVENT_LATENCY_UI_COMPONENT, 0, &component));
-  EXPECT_FALSE(
-      info.FindLatency(INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT, 1, &component));
-  EXPECT_TRUE(
-      info.FindLatency(INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT, 0, &component));
-  EXPECT_EQ(component.sequence_number, 1);
-  EXPECT_EQ(component.event_count, 1u);
-  EXPECT_EQ(component.event_time.ToInternalValue(), 100);
-  EXPECT_TRUE(
-      info.FindLatency(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT, 1, &component));
-  EXPECT_EQ(component.sequence_number, 5);
-  EXPECT_EQ(component.event_count, 2u);
-  EXPECT_EQ(component.event_time.ToInternalValue(), 1000);
-}
-
-TEST(LatencyInfoTest, AddTwoSameEvent) {
-  LatencyInfo info;
-  info.AddLatencyNumberWithTimestamp(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT,
-                                     0,
-                                     30,
-                                     base::TimeTicks::FromInternalValue(100),
-                                     2);
-  info.AddLatencyNumberWithTimestamp(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT,
-                                     0,
-                                     13,
-                                     base::TimeTicks::FromInternalValue(200),
-                                     3);
-
-  EXPECT_EQ(info.latency_components().size(), 1u);
-  LatencyInfo::LatencyComponent component;
-  EXPECT_FALSE(
-      info.FindLatency(INPUT_EVENT_LATENCY_UI_COMPONENT, 0, &component));
-  EXPECT_FALSE(
-      info.FindLatency(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT, 1, &component));
-  EXPECT_TRUE(
-      info.FindLatency(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT, 0, &component));
-  EXPECT_EQ(component.sequence_number, 30);
-  EXPECT_EQ(component.event_count, 5u);
-  EXPECT_EQ(component.event_time.ToInternalValue(), (100 * 2 + 200 * 3) / 5);
-}
-
-}  // namespace ui