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

ui/chromeos/touch_exploration_controller_unittest.cc

 // 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.
 
 #include "ui/chromeos/touch_exploration_controller.h"
 
 #include <math.h>
 #include <stddef.h>
 
 #include "base/macros.h"
@@ skipping 818 matching lines @@
   generator_->PressTouch();
   // Advance to the finger passing through, and then to the longpress timeout.
   AdvanceSimulatedTimePastTapDelay();
   simulated_clock_->Advance(gesture_detector_config_.longpress_timeout);
   generator_->ReleaseTouch();
 
   std::vector<ui::LocatedEvent*> captured_events = GetCapturedLocatedEvents();
   ASSERT_EQ(2U, captured_events.size());
   EXPECT_EQ(ui::ET_TOUCH_PRESSED, captured_events[0]->type());
   EXPECT_EQ(tap_location, captured_events[0]->location());
-  base::TimeDelta pressed_time = captured_events[0]->time_stamp();
+  base::TimeTicks pressed_time = captured_events[0]->time_stamp();
   EXPECT_EQ(ui::ET_TOUCH_RELEASED, captured_events[1]->type());
   EXPECT_EQ(tap_location, captured_events[1]->location());
-  base::TimeDelta released_time = captured_events[1]->time_stamp();
+  base::TimeTicks released_time = captured_events[1]->time_stamp();
   EXPECT_EQ(released_time - pressed_time,
             gesture_detector_config_.longpress_timeout);
 }
 
 // Single-tapping should send a touch press and release through to the location
 // of the last successful touch exploration if the grace period has not
 // elapsed.
 TEST_F(TouchExplorationTest, SingleTap) {
   SwitchTouchExplorationMode(true);
 
@@ skipping 187 matching lines @@
   ui::TouchEvent split_tap_release(
       ui::ET_TOUCH_RELEASED, second_touch_location, 1, Now());
   generator_->Dispatch(&split_tap_release);
   EXPECT_FALSE(IsInNoFingersDownState());
   EXPECT_TRUE(IsInTouchToMouseMode());
 
   std::vector<ui::LocatedEvent*> captured_events = GetCapturedLocatedEvents();
   ASSERT_EQ(2U, captured_events.size());
   EXPECT_EQ(ui::ET_TOUCH_PRESSED, captured_events[0]->type());
   EXPECT_EQ(initial_touch_location, captured_events[0]->location());
-  base::TimeDelta pressed_time = captured_events[0]->time_stamp();
+  base::TimeTicks pressed_time = captured_events[0]->time_stamp();
   EXPECT_EQ(ui::ET_TOUCH_RELEASED, captured_events[1]->type());
   EXPECT_EQ(initial_touch_location, captured_events[1]->location());
-  base::TimeDelta released_time = captured_events[1]->time_stamp();
+  base::TimeTicks released_time = captured_events[1]->time_stamp();
   EXPECT_EQ(gesture_detector_config_.longpress_timeout,
             released_time - pressed_time);
 }
 
 // If split tap is started but the touch explore finger is released first,
 // there should still be a touch press and release sent to the location of
 // the last successful touch exploration. If the remaining finger is held
 // as a longpress, there should be a delay between the sent touch and release
 // events (right click).All fingers should be released after the click
 // goes through.
@@ skipping 23 matching lines @@
   simulated_clock_->Advance(gesture_detector_config_.longpress_timeout);
   ui::TouchEvent split_tap_release(
       ui::ET_TOUCH_RELEASED, second_touch_location, 1, Now());
   generator_->Dispatch(&split_tap_release);
   EXPECT_TRUE(IsInTouchToMouseMode());
 
   std::vector<ui::LocatedEvent*> captured_events = GetCapturedLocatedEvents();
   ASSERT_EQ(2U, captured_events.size());
   EXPECT_EQ(ui::ET_TOUCH_PRESSED, captured_events[0]->type());
   EXPECT_EQ(initial_touch_location, captured_events[0]->location());
-  base::TimeDelta pressed_time = captured_events[0]->time_stamp();
+  base::TimeTicks pressed_time = captured_events[0]->time_stamp();
   EXPECT_EQ(ui::ET_TOUCH_RELEASED, captured_events[1]->type());
   EXPECT_EQ(initial_touch_location, captured_events[1]->location());
-  base::TimeDelta released_time = captured_events[1]->time_stamp();
+  base::TimeTicks released_time = captured_events[1]->time_stamp();
   EXPECT_EQ(gesture_detector_config_.longpress_timeout,
             released_time - pressed_time);
  }
 
 TEST_F(TouchExplorationTest, SplitTapMultiFinger) {
   SwitchTouchExplorationMode(true);
   gfx::Point initial_touch_location(11, 12);
   gfx::Point second_touch_location(33, 34);
   gfx::Point third_touch_location(16, 17);
 
@@ skipping 779 matching lines @@
     generator_->PressTouch();
     generator_->MoveTouch(initial_press);
     generator_->MoveTouch(*point);
     generator_->ReleaseTouch();
     ASSERT_EQ(1U, delegate_.NumExitScreenSounds());
     delegate_.ResetCountersToZero();
   }
 }
 
 }  // namespace ui