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

ash/system/overview/overview_button_tray_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 "ash/system/overview/overview_button_tray.h"
 
 #include "ash/ash_switches.h"
 #include "ash/display/display_manager.h"
 #include "ash/root_window_controller.h"
 #include "ash/rotator/screen_rotation_animator.h"
@@ skipping 86 matching lines @@
 }
 
 // Tests that activating this control brings up window selection mode.
 TEST_F(OverviewButtonTrayTest, PerformAction) {
   ASSERT_FALSE(Shell::GetInstance()->window_selector_controller()->
       IsSelecting());
 
   // Overview Mode only works when there is a window
   std::unique_ptr<aura::Window> window(
       CreateTestWindowInShellWithBounds(gfx::Rect(5, 5, 20, 20)));
-  ui::GestureEvent tap(
-      0, 0, 0, base::TimeDelta(), ui::GestureEventDetails(ui::ET_GESTURE_TAP));
+  ui::GestureEvent tap(0, 0, 0, base::TimeTicks(),
+                       ui::GestureEventDetails(ui::ET_GESTURE_TAP));
   GetTray()->PerformAction(tap);
   EXPECT_TRUE(Shell::GetInstance()->window_selector_controller()->
       IsSelecting());
 }
 
 // Tests that tapping on the control will record the user action Tray_Overview.
 TEST_F(OverviewButtonTrayTest, TrayOverviewUserAction) {
   ASSERT_FALSE(
       Shell::GetInstance()->window_selector_controller()->IsSelecting());
 
   // Tapping on the control when there are no windows (and thus the user cannot
   // enter overview mode) should still record the action.
   base::UserActionTester user_action_tester;
-  ui::GestureEvent tap(0, 0, 0, base::TimeDelta(),
+  ui::GestureEvent tap(0, 0, 0, base::TimeTicks(),
                        ui::GestureEventDetails(ui::ET_GESTURE_TAP));
   GetTray()->PerformAction(tap);
   ASSERT_FALSE(
       Shell::GetInstance()->window_selector_controller()->IsSelecting());
   EXPECT_EQ(1, user_action_tester.GetActionCount(kTrayOverview));
 
   // With one window present, tapping on the control to enter overview mode
   // should record the user action.
   std::unique_ptr<aura::Window> window(
       CreateTestWindowInShellWithBounds(gfx::Rect(5, 5, 20, 20)));
@@ skipping 67 matching lines @@
 // Tests that the tray only renders as active while selection is ongoing. Any
 // dismissal of overview mode clears the active state.
 TEST_F(OverviewButtonTrayTest, ActiveStateOnlyDuringOverviewMode) {
   ASSERT_FALSE(
       Shell::GetInstance()->window_selector_controller()->IsSelecting());
   ASSERT_FALSE(GetTray()->draw_background_as_active());
 
   // Overview Mode only works when there is a window
   std::unique_ptr<aura::Window> window(
       CreateTestWindowInShellWithBounds(gfx::Rect(5, 5, 20, 20)));
-  ui::GestureEvent tap(
-      0, 0, 0, base::TimeDelta(), ui::GestureEventDetails(ui::ET_GESTURE_TAP));
+  ui::GestureEvent tap(0, 0, 0, base::TimeTicks(),
+                       ui::GestureEventDetails(ui::ET_GESTURE_TAP));
   GetTray()->PerformAction(tap);
   EXPECT_TRUE(
       Shell::GetInstance()->window_selector_controller()->IsSelecting());
   EXPECT_TRUE(GetTray()->draw_background_as_active());
 
   Shell::GetInstance()->window_selector_controller()->OnSelectionEnded();
   EXPECT_FALSE(
       Shell::GetInstance()->window_selector_controller()->IsSelecting());
   EXPECT_FALSE(GetTray()->draw_background_as_active());
 }
@@ skipping 48 matching lines @@
       ->maximize_mode_controller()
       ->EnableMaximizeModeWindowManager(true);
   EXPECT_TRUE(GetTray()->visible());
   Shell::GetInstance()
       ->maximize_mode_controller()
       ->EnableMaximizeModeWindowManager(false);
   EXPECT_FALSE(GetTray()->visible());
 }
 
 }  // namespace ash