Change ui::Event::time_stamp from TimeDelta to TimeTicks

components/mus/ws/event_matcher_unittest.cc

 // 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.
 
 #include "components/mus/ws/event_matcher.h"
 
 #include "base/time/time.h"
 #include "components/mus/public/interfaces/event_matcher.mojom.h"
 #include "components/mus/public/interfaces/input_key_codes.mojom.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/events/event.h"
 #include "ui/gfx/geometry/point.h"
 
 namespace mus {
 namespace ws {
 
 // NOTE: Most of the matching functionality is exercised by tests of Accelerator
 // handling in the EventDispatcher and WindowTree tests. These are just basic
 // sanity checks.
 
 using EventTesterTest = testing::Test;
 
 TEST_F(EventTesterTest, MatchesEventByType) {
   mojom::EventMatcherPtr matcher = mojom::EventMatcher::New();
   matcher->type_matcher = mojom::EventTypeMatcher::New();
   matcher->type_matcher->type = mojom::EventType::POINTER_DOWN;
   EventMatcher pointer_down_matcher(*matcher);
 
   ui::PointerEvent pointer_down(
-      ui::TouchEvent(ui::ET_TOUCH_PRESSED, gfx::Point(), 1, base::TimeDelta()));
+      ui::TouchEvent(ui::ET_TOUCH_PRESSED, gfx::Point(), 1, base::TimeTicks()));
   EXPECT_TRUE(pointer_down_matcher.MatchesEvent(pointer_down));
 
   ui::PointerEvent pointer_up(ui::TouchEvent(
-      ui::ET_TOUCH_RELEASED, gfx::Point(), 1, base::TimeDelta()));
+      ui::ET_TOUCH_RELEASED, gfx::Point(), 1, base::TimeTicks()));
   EXPECT_FALSE(pointer_down_matcher.MatchesEvent(pointer_up));
 }
 
 TEST_F(EventTesterTest, MatchesEventByKeyCode) {
   mojom::EventMatcherPtr matcher(mojom::EventMatcher::New());
   matcher->type_matcher = mojom::EventTypeMatcher::New();
   matcher->type_matcher->type = mojom::EventType::KEY_PRESSED;
   matcher->key_matcher = mojom::KeyEventMatcher::New();
   matcher->key_matcher->keyboard_code = mojom::KeyboardCode::Z;
   EventMatcher z_matcher(*matcher);
@@ skipping 17 matching lines @@
 
   ui::KeyEvent control_n(ui::ET_KEY_PRESSED, ui::VKEY_N, ui::EF_CONTROL_DOWN);
   EXPECT_TRUE(control_n_matcher.MatchesEvent(control_n));
 
   ui::KeyEvent shift_n(ui::ET_KEY_PRESSED, ui::VKEY_N, ui::EF_SHIFT_DOWN);
   EXPECT_FALSE(control_n_matcher.MatchesEvent(shift_n));
 }
 
 }  // namespace ws
 }  // namespace mus