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

components/mus/ws/event_dispatcher_unittest.cc

 // Copyright 2015 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_dispatcher.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <queue>
@@ skipping 295 matching lines @@
 
 TEST_F(EventDispatcherTest, ProcessEvent) {
   std::unique_ptr<ServerWindow> child = CreateChildWindow(WindowId(1, 3));
 
   root_window()->SetBounds(gfx::Rect(0, 0, 100, 100));
   child->SetBounds(gfx::Rect(10, 10, 20, 20));
 
   // Send event that is over child.
   const ui::PointerEvent ui_event(ui::MouseEvent(
       ui::ET_MOUSE_PRESSED, gfx::Point(20, 25), gfx::Point(20, 25),
-      base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
   event_dispatcher()->ProcessEvent(ui_event);
 
   std::unique_ptr<DispatchedEventDetails> details =
       test_event_dispatcher_delegate()->GetAndAdvanceDispatchedEventDetails();
   ASSERT_TRUE(details);
   ASSERT_EQ(child.get(), details->window);
 
   ASSERT_TRUE(details->event);
   ASSERT_TRUE(details->event->IsPointerEvent());
 
@@ skipping 146 matching lines @@
 TEST_F(EventDispatcherTest, Capture) {
   ServerWindow* root = root_window();
   std::unique_ptr<ServerWindow> child = CreateChildWindow(WindowId(1, 3));
 
   root->SetBounds(gfx::Rect(0, 0, 100, 100));
   child->SetBounds(gfx::Rect(10, 10, 20, 20));
 
   MouseEventTest tests[] = {
       // Send a mouse down event over child.
       {ui::MouseEvent(ui::ET_MOUSE_PRESSED, gfx::Point(20, 25),
-                      gfx::Point(20, 25), base::TimeDelta(),
+                      gfx::Point(20, 25), base::TimeTicks(),
                       ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON),
        child.get(), gfx::Point(20, 25), gfx::Point(10, 15), nullptr,
        gfx::Point(), gfx::Point()},
 
       // Capture should be activated. Let's send a mouse move outside the bounds
       // of the child.
       {ui::MouseEvent(ui::ET_MOUSE_MOVED, gfx::Point(50, 50),
-                      gfx::Point(50, 50), base::TimeDelta(),
+                      gfx::Point(50, 50), base::TimeTicks(),
                       ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON),
        child.get(), gfx::Point(50, 50), gfx::Point(40, 40), nullptr,
        gfx::Point(), gfx::Point()},
       // Release the mouse and verify that the mouse up event goes to the child.
       {ui::MouseEvent(ui::ET_MOUSE_RELEASED, gfx::Point(50, 50),
-                      gfx::Point(50, 50), base::TimeDelta(),
+                      gfx::Point(50, 50), base::TimeTicks(),
                       ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON),
        child.get(), gfx::Point(50, 50), gfx::Point(40, 40), nullptr,
        gfx::Point(), gfx::Point()},
 
       // A mouse move at (50, 50) should now go to the root window. As the
       // move crosses between |child| and |root| |child| gets an exit, and
       // |root| the move.
       {ui::MouseEvent(ui::ET_MOUSE_MOVED, gfx::Point(50, 50),
-                      gfx::Point(50, 50), base::TimeDelta(),
+                      gfx::Point(50, 50), base::TimeTicks(),
                       ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON),
        child.get(), gfx::Point(50, 50), gfx::Point(40, 40), root,
        gfx::Point(50, 50), gfx::Point(50, 50)},
 
   };
   RunMouseEventTests(event_dispatcher(), test_event_dispatcher_delegate(),
                      tests, arraysize(tests));
 }
 
 TEST_F(EventDispatcherTest, CaptureMultipleMouseButtons) {
   std::unique_ptr<ServerWindow> child = CreateChildWindow(WindowId(1, 3));
 
   root_window()->SetBounds(gfx::Rect(0, 0, 100, 100));
   child->SetBounds(gfx::Rect(10, 10, 20, 20));
 
   MouseEventTest tests[] = {
       // Send a mouse down event over child with a left mouse button
       {ui::MouseEvent(ui::ET_MOUSE_PRESSED, gfx::Point(20, 25),
-                      gfx::Point(20, 25), base::TimeDelta(),
+                      gfx::Point(20, 25), base::TimeTicks(),
                       ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON),
        child.get(), gfx::Point(20, 25), gfx::Point(10, 15), nullptr,
        gfx::Point(), gfx::Point()},
 
       // Capture should be activated. Let's send a mouse move outside the bounds
       // of the child and press the right mouse button too.
       {ui::MouseEvent(ui::ET_MOUSE_MOVED, gfx::Point(50, 50),
-                      gfx::Point(50, 50), base::TimeDelta(),
+                      gfx::Point(50, 50), base::TimeTicks(),
                       ui::EF_LEFT_MOUSE_BUTTON | ui::EF_RIGHT_MOUSE_BUTTON, 0),
        child.get(), gfx::Point(50, 50), gfx::Point(40, 40), nullptr,
        gfx::Point(), gfx::Point()},
 
       // Release the left mouse button and verify that the mouse up event goes
       // to the child.
       {ui::MouseEvent(ui::ET_MOUSE_RELEASED, gfx::Point(50, 50),
-                      gfx::Point(50, 50), base::TimeDelta(),
+                      gfx::Point(50, 50), base::TimeTicks(),
                       ui::EF_LEFT_MOUSE_BUTTON | ui::EF_RIGHT_MOUSE_BUTTON,
                       ui::EF_RIGHT_MOUSE_BUTTON),
        child.get(), gfx::Point(50, 50), gfx::Point(40, 40), nullptr,
        gfx::Point(), gfx::Point()},
 
       // A mouse move at (50, 50) should still go to the child.
       {ui::MouseEvent(ui::ET_MOUSE_MOVED, gfx::Point(50, 50),
-                      gfx::Point(50, 50), base::TimeDelta(),
+                      gfx::Point(50, 50), base::TimeTicks(),
                       ui::EF_LEFT_MOUSE_BUTTON, 0),
        child.get(), gfx::Point(50, 50), gfx::Point(40, 40), nullptr,
        gfx::Point(), gfx::Point()},
 
   };
   RunMouseEventTests(event_dispatcher(), test_event_dispatcher_delegate(),
                      tests, arraysize(tests));
 }
 
 TEST_F(EventDispatcherTest, ClientAreaGoesToOwner) {
   std::unique_ptr<ServerWindow> child = CreateChildWindow(WindowId(1, 3));
 
   root_window()->SetBounds(gfx::Rect(0, 0, 100, 100));
   child->SetBounds(gfx::Rect(10, 10, 20, 20));
 
   child->SetClientArea(gfx::Insets(5, 5, 5, 5), std::vector<gfx::Rect>());
 
   TestEventDispatcherDelegate* event_dispatcher_delegate =
       test_event_dispatcher_delegate();
   EventDispatcher* dispatcher = event_dispatcher();
 
   // Start move loop by sending mouse event over non-client area.
   const ui::PointerEvent press_event(ui::MouseEvent(
       ui::ET_MOUSE_PRESSED, gfx::Point(12, 12), gfx::Point(12, 12),
-      base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
   dispatcher->ProcessEvent(press_event);
 
   // Events should target child and be in the non-client area.
   std::unique_ptr<DispatchedEventDetails> details =
       event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   EXPECT_FALSE(event_dispatcher_delegate->has_queued_events());
   ASSERT_TRUE(details);
   ASSERT_EQ(child.get(), details->window);
   EXPECT_TRUE(details->in_nonclient_area);
 
   // Move the mouse 5,6 pixels and target is the same.
   const ui::PointerEvent move_event(
       ui::MouseEvent(ui::ET_MOUSE_MOVED, gfx::Point(17, 18), gfx::Point(17, 18),
-                     base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, 0));
+                     base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, 0));
   dispatcher->ProcessEvent(move_event);
 
   // Still same target.
   details = event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   EXPECT_FALSE(event_dispatcher_delegate->has_queued_events());
   ASSERT_EQ(child.get(), details->window);
   EXPECT_TRUE(details->in_nonclient_area);
 
   // Release the mouse.
   const ui::PointerEvent release_event(ui::MouseEvent(
       ui::ET_MOUSE_RELEASED, gfx::Point(17, 18), gfx::Point(17, 18),
-      base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
   dispatcher->ProcessEvent(release_event);
 
   // The event should not have been dispatched to the delegate.
   details = event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   EXPECT_FALSE(event_dispatcher_delegate->has_queued_events());
   ASSERT_EQ(child.get(), details->window);
   EXPECT_TRUE(details->in_nonclient_area);
 
   // Press in the client area and verify target/client area. The non-client area
   // should get an exit first.
   const ui::PointerEvent press_event2(ui::MouseEvent(
       ui::ET_MOUSE_PRESSED, gfx::Point(21, 22), gfx::Point(21, 22),
-      base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
   dispatcher->ProcessEvent(press_event2);
   details = event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   EXPECT_TRUE(event_dispatcher_delegate->has_queued_events());
   ASSERT_EQ(child.get(), details->window);
   EXPECT_TRUE(details->in_nonclient_area);
   EXPECT_EQ(ui::ET_POINTER_EXITED, details->event->type());
 
   details = event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   EXPECT_FALSE(event_dispatcher_delegate->has_queued_events());
   ASSERT_EQ(child.get(), details->window);
   EXPECT_FALSE(details->in_nonclient_area);
   EXPECT_EQ(ui::ET_POINTER_DOWN, details->event->type());
 }
 
 TEST_F(EventDispatcherTest, AdditionalClientArea) {
   std::unique_ptr<ServerWindow> child = CreateChildWindow(WindowId(1, 3));
 
   root_window()->SetBounds(gfx::Rect(0, 0, 100, 100));
   child->SetBounds(gfx::Rect(10, 10, 20, 20));
 
   std::vector<gfx::Rect> additional_client_areas;
   additional_client_areas.push_back(gfx::Rect(18, 0, 2, 2));
   child->SetClientArea(gfx::Insets(5, 5, 5, 5), additional_client_areas);
 
   TestEventDispatcherDelegate* event_dispatcher_delegate =
       test_event_dispatcher_delegate();
   // Press in the additional client area, it should go to the child.
   const ui::PointerEvent press_event(ui::MouseEvent(
       ui::ET_MOUSE_PRESSED, gfx::Point(28, 11), gfx::Point(28, 11),
-      base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
   event_dispatcher()->ProcessEvent(press_event);
 
   // Events should target child and be in the client area.
   std::unique_ptr<DispatchedEventDetails> details =
       event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   EXPECT_FALSE(event_dispatcher_delegate->has_queued_events());
   ASSERT_EQ(child.get(), details->window);
   EXPECT_FALSE(details->in_nonclient_area);
 }
 
 TEST_F(EventDispatcherTest, HitTestMask) {
   std::unique_ptr<ServerWindow> child = CreateChildWindow(WindowId(1, 3));
 
   root_window()->SetBounds(gfx::Rect(0, 0, 100, 100));
   child->SetBounds(gfx::Rect(10, 10, 20, 20));
   child->SetHitTestMask(gfx::Rect(2, 2, 16, 16));
 
   // Move in the masked area.
   const ui::PointerEvent move1(ui::MouseEvent(
       ui::ET_MOUSE_MOVED, gfx::Point(11, 11), gfx::Point(11, 11),
-      base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, 0));
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, 0));
   event_dispatcher()->ProcessEvent(move1);
 
   // Event went through the child window and hit the root.
   std::unique_ptr<DispatchedEventDetails> details1 =
       test_event_dispatcher_delegate()->GetAndAdvanceDispatchedEventDetails();
   EXPECT_EQ(root_window(), details1->window);
   EXPECT_FALSE(details1->in_nonclient_area);
 
   child->ClearHitTestMask();
 
   // Move right in the same part of the window.
   const ui::PointerEvent move2(ui::MouseEvent(
       ui::ET_MOUSE_MOVED, gfx::Point(11, 12), gfx::Point(11, 12),
-      base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, 0));
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, 0));
   event_dispatcher()->ProcessEvent(move2);
 
   // Mouse exits the root.
   std::unique_ptr<DispatchedEventDetails> details2 =
       test_event_dispatcher_delegate()->GetAndAdvanceDispatchedEventDetails();
   EXPECT_EQ(ui::ET_POINTER_EXITED, details2->event->type());
 
   // Mouse hits the child.
   std::unique_ptr<DispatchedEventDetails> details3 =
       test_event_dispatcher_delegate()->GetAndAdvanceDispatchedEventDetails();
   EXPECT_EQ(child.get(), details3->window);
   EXPECT_FALSE(details3->in_nonclient_area);
 }
 
 TEST_F(EventDispatcherTest, DontFocusOnSecondDown) {
   std::unique_ptr<ServerWindow> child1 = CreateChildWindow(WindowId(1, 3));
   std::unique_ptr<ServerWindow> child2 = CreateChildWindow(WindowId(1, 4));
 
   root_window()->SetBounds(gfx::Rect(0, 0, 100, 100));
   child1->SetBounds(gfx::Rect(10, 10, 20, 20));
   child2->SetBounds(gfx::Rect(50, 51, 11, 12));
 
   TestEventDispatcherDelegate* event_dispatcher_delegate =
       test_event_dispatcher_delegate();
   EventDispatcher* dispatcher = event_dispatcher();
 
   // Press on child1. First press event should change focus.
   const ui::PointerEvent press_event(ui::MouseEvent(
       ui::ET_MOUSE_PRESSED, gfx::Point(12, 12), gfx::Point(12, 12),
-      base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
   dispatcher->ProcessEvent(press_event);
   std::unique_ptr<DispatchedEventDetails> details =
       event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   EXPECT_FALSE(event_dispatcher_delegate->has_queued_events());
   EXPECT_EQ(child1.get(), details->window);
   EXPECT_EQ(child1.get(),
             event_dispatcher_delegate->GetAndClearLastFocusedWindow());
 
   // Press (with a different pointer id) on child2. Event should go to child2,
   // but focus should not change.
   const ui::PointerEvent touch_event(ui::TouchEvent(
-      ui::ET_TOUCH_PRESSED, gfx::Point(53, 54), 2, base::TimeDelta()));
+      ui::ET_TOUCH_PRESSED, gfx::Point(53, 54), 2, base::TimeTicks()));
   dispatcher->ProcessEvent(touch_event);
   details = event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   EXPECT_FALSE(event_dispatcher_delegate->has_queued_events());
   EXPECT_EQ(child2.get(), details->window);
   EXPECT_EQ(nullptr, event_dispatcher_delegate->GetAndClearLastFocusedWindow());
 }
 
 TEST_F(EventDispatcherTest, TwoPointersActive) {
   std::unique_ptr<ServerWindow> child1 = CreateChildWindow(WindowId(1, 3));
   std::unique_ptr<ServerWindow> child2 = CreateChildWindow(WindowId(1, 4));
 
   root_window()->SetBounds(gfx::Rect(0, 0, 100, 100));
   child1->SetBounds(gfx::Rect(10, 10, 20, 20));
   child2->SetBounds(gfx::Rect(50, 51, 11, 12));
 
   TestEventDispatcherDelegate* event_dispatcher_delegate =
       test_event_dispatcher_delegate();
   EventDispatcher* dispatcher = event_dispatcher();
 
   // Press on child1.
   const ui::PointerEvent touch_event1(ui::TouchEvent(
-      ui::ET_TOUCH_PRESSED, gfx::Point(12, 13), 1, base::TimeDelta()));
+      ui::ET_TOUCH_PRESSED, gfx::Point(12, 13), 1, base::TimeTicks()));
   dispatcher->ProcessEvent(touch_event1);
   std::unique_ptr<DispatchedEventDetails> details =
       event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   EXPECT_EQ(child1.get(), details->window);
 
   // Drag over child2, child1 should get the drag.
   const ui::PointerEvent drag_event1(ui::TouchEvent(
-      ui::ET_TOUCH_MOVED, gfx::Point(53, 54), 1, base::TimeDelta()));
+      ui::ET_TOUCH_MOVED, gfx::Point(53, 54), 1, base::TimeTicks()));
   dispatcher->ProcessEvent(drag_event1);
   details = event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   EXPECT_EQ(child1.get(), details->window);
 
   // Press on child2 with a different touch id.
   const ui::PointerEvent touch_event2(ui::TouchEvent(
-      ui::ET_TOUCH_PRESSED, gfx::Point(54, 55), 2, base::TimeDelta()));
+      ui::ET_TOUCH_PRESSED, gfx::Point(54, 55), 2, base::TimeTicks()));
   dispatcher->ProcessEvent(touch_event2);
   details = event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   EXPECT_EQ(child2.get(), details->window);
 
   // Drag over child1 with id 2, child2 should continue to get the drag.
   const ui::PointerEvent drag_event2(ui::TouchEvent(
-      ui::ET_TOUCH_MOVED, gfx::Point(13, 14), 2, base::TimeDelta()));
+      ui::ET_TOUCH_MOVED, gfx::Point(13, 14), 2, base::TimeTicks()));
   dispatcher->ProcessEvent(drag_event2);
   details = event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   EXPECT_EQ(child2.get(), details->window);
 
   // Drag again with id 1, child1 should continue to get it.
   dispatcher->ProcessEvent(drag_event1);
   details = event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   EXPECT_EQ(child1.get(), details->window);
 
   // Release touch id 1, and click on 2. 2 should get it.
   const ui::PointerEvent touch_release(ui::TouchEvent(
-      ui::ET_TOUCH_RELEASED, gfx::Point(54, 55), 1, base::TimeDelta()));
+      ui::ET_TOUCH_RELEASED, gfx::Point(54, 55), 1, base::TimeTicks()));
   dispatcher->ProcessEvent(touch_release);
   details = event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   EXPECT_EQ(child1.get(), details->window);
   const ui::PointerEvent touch_event3(ui::TouchEvent(
-      ui::ET_TOUCH_PRESSED, gfx::Point(54, 55), 2, base::TimeDelta()));
+      ui::ET_TOUCH_PRESSED, gfx::Point(54, 55), 2, base::TimeTicks()));
   dispatcher->ProcessEvent(touch_event3);
   details = event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   EXPECT_EQ(child2.get(), details->window);
 }
 
 TEST_F(EventDispatcherTest, DestroyWindowWhileGettingEvents) {
   std::unique_ptr<ServerWindow> child = CreateChildWindow(WindowId(1, 3));
 
   root_window()->SetBounds(gfx::Rect(0, 0, 100, 100));
   child->SetBounds(gfx::Rect(10, 10, 20, 20));
 
   TestEventDispatcherDelegate* event_dispatcher_delegate =
       test_event_dispatcher_delegate();
   EventDispatcher* dispatcher = event_dispatcher();
 
   // Press on child.
   const ui::PointerEvent touch_event1(ui::TouchEvent(
-      ui::ET_TOUCH_PRESSED, gfx::Point(12, 13), 1, base::TimeDelta()));
+      ui::ET_TOUCH_PRESSED, gfx::Point(12, 13), 1, base::TimeTicks()));
   dispatcher->ProcessEvent(touch_event1);
   std::unique_ptr<DispatchedEventDetails> details =
       event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   EXPECT_FALSE(event_dispatcher_delegate->has_queued_events());
   EXPECT_EQ(child.get(), details->window);
 
   // Delete child, and continue the drag. Event should not be dispatched.
   child.reset();
 
   const ui::PointerEvent drag_event1(ui::TouchEvent(
-      ui::ET_TOUCH_MOVED, gfx::Point(53, 54), 1, base::TimeDelta()));
+      ui::ET_TOUCH_MOVED, gfx::Point(53, 54), 1, base::TimeTicks()));
   dispatcher->ProcessEvent(drag_event1);
   details = event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   EXPECT_EQ(nullptr, details.get());
 }
 
 TEST_F(EventDispatcherTest, MouseInExtendedHitTestRegion) {
   ServerWindow* root = root_window();
   std::unique_ptr<ServerWindow> child = CreateChildWindow(WindowId(1, 3));
 
   root->SetBounds(gfx::Rect(0, 0, 100, 100));
   child->SetBounds(gfx::Rect(10, 10, 20, 20));
 
   TestEventDispatcherDelegate* event_dispatcher_delegate =
       test_event_dispatcher_delegate();
   EventDispatcher* dispatcher = event_dispatcher();
 
   // Send event that is not over child.
   const ui::PointerEvent ui_event(ui::MouseEvent(
       ui::ET_MOUSE_PRESSED, gfx::Point(8, 9), gfx::Point(8, 9),
-      base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
   dispatcher->ProcessEvent(ui_event);
   std::unique_ptr<DispatchedEventDetails> details =
       event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   ASSERT_EQ(root, details->window);
 
   // Release the mouse.
   const ui::PointerEvent release_event(ui::MouseEvent(
       ui::ET_MOUSE_RELEASED, gfx::Point(8, 9), gfx::Point(8, 9),
-      base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
   dispatcher->ProcessEvent(release_event);
   details = event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   EXPECT_FALSE(event_dispatcher_delegate->has_queued_events());
   ASSERT_EQ(root, details->window);
   EXPECT_FALSE(details->in_nonclient_area);
 
   // Change the extended hit test region and send event in extended hit test
   // region. Should result in exit for root, followed by press for child.
   child->set_extended_hit_test_region(gfx::Insets(5, 5, 5, 5));
   dispatcher->ProcessEvent(ui_event);
@@ skipping 16 matching lines @@
   std::unique_ptr<ServerWindow> child1 = CreateChildWindow(WindowId(1, 3));
   std::unique_ptr<ServerWindow> child2 = CreateChildWindow(WindowId(1, 4));
 
   root_window()->SetBounds(gfx::Rect(0, 0, 100, 100));
   child1->SetBounds(gfx::Rect(10, 10, 20, 20));
   child2->SetBounds(gfx::Rect(50, 51, 11, 12));
 
   MouseEventTest tests[] = {
       // Send a mouse down event over child1.
       {ui::MouseEvent(ui::ET_MOUSE_PRESSED, gfx::Point(15, 15),
-                      gfx::Point(15, 15), base::TimeDelta(),
+                      gfx::Point(15, 15), base::TimeTicks(),
                       ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON),
        child1.get(), gfx::Point(15, 15), gfx::Point(5, 5), nullptr,
        gfx::Point(), gfx::Point()},
       // Send mouse wheel over child2, should go to child1 as it has capture.
       {ui::MouseWheelEvent(gfx::Vector2d(1, 0), gfx::Point(53, 54),
-                           gfx::Point(53, 54), base::TimeDelta(), ui::EF_NONE,
+                           gfx::Point(53, 54), base::TimeTicks(), ui::EF_NONE,
                            ui::EF_NONE),
        child1.get(), gfx::Point(53, 54), gfx::Point(43, 44), nullptr,
        gfx::Point(), gfx::Point()},
   };
   RunMouseEventTests(event_dispatcher(), test_event_dispatcher_delegate(),
                      tests, arraysize(tests));
 }
 
 // Tests that when explicit capture has been set that all events go to the
 // designated window, and that when capture is cleared, events find the
@@ skipping 10 matching lines @@
   EventDispatcher* dispatcher = event_dispatcher();
 
   {
     // Send all pointer events to the child.
     dispatcher->SetCaptureWindow(child.get(), false);
 
     // The mouse press should go to the child even though its outside its
     // bounds.
     const ui::PointerEvent left_press_event(ui::MouseEvent(
         ui::ET_MOUSE_PRESSED, gfx::Point(5, 5), gfx::Point(5, 5),
-        base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+        base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
     dispatcher->ProcessEvent(left_press_event);
 
     // Events should target child.
     std::unique_ptr<DispatchedEventDetails> details =
         event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
 
     ASSERT_TRUE(details);
     ASSERT_EQ(child.get(), details->window);
     EXPECT_FALSE(details->in_nonclient_area);
     EXPECT_TRUE(IsMouseButtonDown());
 
     // The mouse down state should update while capture is set.
     const ui::PointerEvent right_press_event(ui::MouseEvent(
         ui::ET_MOUSE_PRESSED, gfx::Point(5, 5), gfx::Point(5, 5),
-        base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON | ui::EF_RIGHT_MOUSE_BUTTON,
+        base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON | ui::EF_RIGHT_MOUSE_BUTTON,
         ui::EF_RIGHT_MOUSE_BUTTON));
     dispatcher->ProcessEvent(right_press_event);
     details = event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
     EXPECT_TRUE(IsMouseButtonDown());
 
     // One button released should not clear mouse down
     const ui::PointerEvent left_release_event(ui::MouseEvent(
         ui::ET_MOUSE_RELEASED, gfx::Point(5, 5), gfx::Point(5, 5),
-        base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON | ui::EF_RIGHT_MOUSE_BUTTON,
+        base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON | ui::EF_RIGHT_MOUSE_BUTTON,
         ui::EF_LEFT_MOUSE_BUTTON));
     dispatcher->ProcessEvent(left_release_event);
     details = event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
     EXPECT_TRUE(IsMouseButtonDown());
 
     // Touch Event while mouse is down should not affect state.
     const ui::PointerEvent touch_event(ui::TouchEvent(
-        ui::ET_TOUCH_PRESSED, gfx::Point(15, 15), 2, base::TimeDelta()));
+        ui::ET_TOUCH_PRESSED, gfx::Point(15, 15), 2, base::TimeTicks()));
     dispatcher->ProcessEvent(touch_event);
     details = event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
     EXPECT_TRUE(IsMouseButtonDown());
 
     // Move event should not affect down
     const ui::PointerEvent move_event(
         ui::MouseEvent(ui::ET_MOUSE_MOVED, gfx::Point(15, 5), gfx::Point(15, 5),
-                       base::TimeDelta(), ui::EF_RIGHT_MOUSE_BUTTON,
+                       base::TimeTicks(), ui::EF_RIGHT_MOUSE_BUTTON,
                        ui::EF_RIGHT_MOUSE_BUTTON));
     dispatcher->ProcessEvent(move_event);
     details = event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
     EXPECT_TRUE(IsMouseButtonDown());
 
     // All mouse buttons up should clear mouse down.
     const ui::PointerEvent right_release_event(
         ui::MouseEvent(ui::ET_MOUSE_RELEASED, gfx::Point(5, 5),
-                       gfx::Point(5, 5), base::TimeDelta(),
+                       gfx::Point(5, 5), base::TimeTicks(),
                        ui::EF_RIGHT_MOUSE_BUTTON, ui::EF_RIGHT_MOUSE_BUTTON));
     dispatcher->ProcessEvent(right_release_event);
     details = event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
     EXPECT_FALSE(IsMouseButtonDown());
   }
 
   {
     // Releasing capture and sending the same event will go to the root.
     dispatcher->SetCaptureWindow(nullptr, false);
     const ui::PointerEvent press_event(ui::MouseEvent(
         ui::ET_MOUSE_PRESSED, gfx::Point(5, 5), gfx::Point(5, 5),
-        base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+        base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
     dispatcher->ProcessEvent(press_event);
 
     // Events should target the root.
     std::unique_ptr<DispatchedEventDetails> details =
         event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
 
     ASSERT_TRUE(details);
     ASSERT_EQ(root, details->window);
   }
 }
 
 // This test verifies that explicit capture overrides and resets implicit
 // capture.
 TEST_F(EventDispatcherTest, ExplicitCaptureOverridesImplicitCapture) {
   ServerWindow* root = root_window();
   std::unique_ptr<ServerWindow> child = CreateChildWindow(WindowId(1, 3));
 
   root->SetBounds(gfx::Rect(0, 0, 100, 100));
   child->SetBounds(gfx::Rect(10, 10, 20, 20));
 
   TestEventDispatcherDelegate* event_dispatcher_delegate =
       test_event_dispatcher_delegate();
   EventDispatcher* dispatcher = event_dispatcher();
 
   // Run some implicit capture tests.
   MouseEventTest tests[] = {
       // Send a mouse down event over child with a left mouse button
       {ui::MouseEvent(ui::ET_MOUSE_PRESSED, gfx::Point(20, 25),
-                      gfx::Point(20, 25), base::TimeDelta(),
+                      gfx::Point(20, 25), base::TimeTicks(),
                       ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON),
        child.get(), gfx::Point(20, 25), gfx::Point(10, 15)},
       // Capture should be activated. Let's send a mouse move outside the bounds
       // of the child and press the right mouse button too.
       {ui::MouseEvent(ui::ET_MOUSE_MOVED, gfx::Point(50, 50),
-                      gfx::Point(50, 50), base::TimeDelta(),
+                      gfx::Point(50, 50), base::TimeTicks(),
                       ui::EF_LEFT_MOUSE_BUTTON | ui::EF_RIGHT_MOUSE_BUTTON, 0),
        child.get(), gfx::Point(50, 50), gfx::Point(40, 40)},
       // Release the left mouse button and verify that the mouse up event goes
       // to the child.
       {ui::MouseEvent(ui::ET_MOUSE_RELEASED, gfx::Point(50, 50),
-                      gfx::Point(50, 50), base::TimeDelta(),
+                      gfx::Point(50, 50), base::TimeTicks(),
                       ui::EF_LEFT_MOUSE_BUTTON | ui::EF_RIGHT_MOUSE_BUTTON,
                       ui::EF_RIGHT_MOUSE_BUTTON),
        child.get(), gfx::Point(50, 50), gfx::Point(40, 40)},
       // A mouse move at (50, 50) should still go to the child.
       {ui::MouseEvent(ui::ET_MOUSE_MOVED, gfx::Point(50, 50),
-                      gfx::Point(50, 50), base::TimeDelta(),
+                      gfx::Point(50, 50), base::TimeTicks(),
                       ui::EF_LEFT_MOUSE_BUTTON, 0),
        child.get(), gfx::Point(50, 50), gfx::Point(40, 40)},
 
   };
   RunMouseEventTests(dispatcher, event_dispatcher_delegate, tests,
                      arraysize(tests));
 
   // Add a second pointer target to the child.
   {
     const ui::PointerEvent touch_event(ui::TouchEvent(
-        ui::ET_TOUCH_PRESSED, gfx::Point(12, 13), 1, base::TimeDelta()));
+        ui::ET_TOUCH_PRESSED, gfx::Point(12, 13), 1, base::TimeTicks()));
     dispatcher->ProcessEvent(touch_event);
   }
 
   std::unique_ptr<DispatchedEventDetails> details =
       event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   EXPECT_FALSE(event_dispatcher_delegate->has_queued_events());
   EXPECT_EQ(child.get(), details->window);
 
   // Verify that no window has explicit capture and hence we did indeed do
   // implicit capture.
@@ skipping 11 matching lines @@
   EXPECT_EQ(ui::ET_POINTER_CANCELLED, details->event->type());
 
   details = event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   ASSERT_TRUE(details);
   EXPECT_FALSE(event_dispatcher_delegate->has_queued_events());
   EXPECT_EQ(child.get(), details->window);
   EXPECT_EQ(ui::ET_POINTER_EXITED, details->event->type());
 
   const ui::PointerEvent press_event(ui::MouseEvent(
       ui::ET_MOUSE_PRESSED, gfx::Point(15, 15), gfx::Point(15, 15),
-      base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
   dispatcher->ProcessEvent(press_event);
 
   // Events should target the root.
   details = event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   ASSERT_TRUE(details);
   ASSERT_EQ(root, details->window);
   ASSERT_TRUE(details->in_nonclient_area);
 }
 
 // Tests that setting capture does delete active pointer targets for the capture
 // window.
 TEST_F(EventDispatcherTest, CaptureUpdatesActivePointerTargets) {
   ServerWindow* root = root_window();
   root->SetBounds(gfx::Rect(0, 0, 100, 100));
 
   EventDispatcher* dispatcher = event_dispatcher();
   {
     const ui::PointerEvent press_event(ui::MouseEvent(
         ui::ET_MOUSE_PRESSED, gfx::Point(5, 5), gfx::Point(5, 5),
-        base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+        base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
     dispatcher->ProcessEvent(press_event);
 
     std::unique_ptr<DispatchedEventDetails> details =
         test_event_dispatcher_delegate()->GetAndAdvanceDispatchedEventDetails();
     ASSERT_TRUE(details);
     ASSERT_EQ(root, details->window);
   }
   {
     const ui::PointerEvent touch_event(ui::TouchEvent(
-        ui::ET_TOUCH_PRESSED, gfx::Point(12, 13), 1, base::TimeDelta()));
+        ui::ET_TOUCH_PRESSED, gfx::Point(12, 13), 1, base::TimeTicks()));
     dispatcher->ProcessEvent(touch_event);
   }
 
   ASSERT_TRUE(AreAnyPointersDown());
   ASSERT_TRUE(IsWindowPointerTarget(root));
   EXPECT_EQ(2, NumberPointerTargetsForWindow(root));
 
   // Setting the capture should clear the implicit pointers for the specified
   // window.
   dispatcher->SetCaptureWindow(root, true);
@@ skipping 50 matching lines @@
 
   root->SetClientArea(gfx::Insets(5, 5, 5, 5), std::vector<gfx::Rect>());
   EventDispatcher* dispatcher = event_dispatcher();
   dispatcher->SetCaptureWindow(root, true);
 
   TestEventDispatcherDelegate* event_dispatcher_delegate =
       test_event_dispatcher_delegate();
   // Press in the client area, it should be marked as non client.
   const ui::PointerEvent press_event(ui::MouseEvent(
       ui::ET_MOUSE_PRESSED, gfx::Point(6, 6), gfx::Point(6, 6),
-      base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
   event_dispatcher()->ProcessEvent(press_event);
 
   // Events should target child and be in the client area.
   std::unique_ptr<DispatchedEventDetails> details =
       event_dispatcher_delegate->GetAndAdvanceDispatchedEventDetails();
   EXPECT_FALSE(event_dispatcher_delegate->has_queued_events());
   ASSERT_EQ(root, details->window);
   EXPECT_TRUE(details->in_nonclient_area);
 }
 
 TEST_F(EventDispatcherTest, ProcessPointerEvents) {
   std::unique_ptr<ServerWindow> child = CreateChildWindow(WindowId(1, 3));
 
   root_window()->SetBounds(gfx::Rect(0, 0, 100, 100));
   child->SetBounds(gfx::Rect(10, 10, 20, 20));
 
   {
     const ui::PointerEvent pointer_event(ui::MouseEvent(
         ui::ET_MOUSE_PRESSED, gfx::Point(20, 25), gfx::Point(20, 25),
-        base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+        base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
     event_dispatcher()->ProcessEvent(pointer_event);
 
     std::unique_ptr<DispatchedEventDetails> details =
         test_event_dispatcher_delegate()->GetAndAdvanceDispatchedEventDetails();
     ASSERT_TRUE(details);
     ASSERT_EQ(child.get(), details->window);
 
     ASSERT_TRUE(details->event);
     ASSERT_TRUE(details->event->IsPointerEvent());
 
     ui::PointerEvent* dispatched_event = details->event->AsPointerEvent();
     EXPECT_EQ(gfx::Point(20, 25), dispatched_event->root_location());
     EXPECT_EQ(gfx::Point(10, 15), dispatched_event->location());
   }
 
   {
     const int touch_id = 3;
     const ui::PointerEvent pointer_event(
         ui::TouchEvent(ui::ET_TOUCH_RELEASED, gfx::Point(25, 20), touch_id,
-                       base::TimeDelta()));
+                       base::TimeTicks()));
     event_dispatcher()->ProcessEvent(pointer_event);
 
     std::unique_ptr<DispatchedEventDetails> details =
         test_event_dispatcher_delegate()->GetAndAdvanceDispatchedEventDetails();
     ASSERT_TRUE(details);
     ASSERT_EQ(child.get(), details->window);
 
     ASSERT_TRUE(details->event);
     ASSERT_TRUE(details->event->IsPointerEvent());
 
     ui::PointerEvent* dispatched_event = details->event->AsPointerEvent();
     EXPECT_EQ(gfx::Point(25, 20), dispatched_event->root_location());
     EXPECT_EQ(gfx::Point(15, 10), dispatched_event->location());
     EXPECT_EQ(touch_id, dispatched_event->pointer_id());
   }
 }
 
 TEST_F(EventDispatcherTest, ResetClearsPointerDown) {
   std::unique_ptr<ServerWindow> child = CreateChildWindow(WindowId(1, 3));
 
   root_window()->SetBounds(gfx::Rect(0, 0, 100, 100));
   child->SetBounds(gfx::Rect(10, 10, 20, 20));
 
   // Send event that is over child.
   const ui::PointerEvent ui_event(ui::MouseEvent(
       ui::ET_MOUSE_PRESSED, gfx::Point(20, 25), gfx::Point(20, 25),
-      base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
   event_dispatcher()->ProcessEvent(ui_event);
 
   std::unique_ptr<DispatchedEventDetails> details =
       test_event_dispatcher_delegate()->GetAndAdvanceDispatchedEventDetails();
   ASSERT_TRUE(details);
   ASSERT_EQ(child.get(), details->window);
 
   EXPECT_TRUE(AreAnyPointersDown());
 
   event_dispatcher()->Reset();
@@ skipping 22 matching lines @@
   root_window()->SetBounds(gfx::Rect(0, 0, 100, 100));
   w1->SetBounds(gfx::Rect(10, 10, 30, 30));
   w2->SetBounds(gfx::Rect(50, 10, 10, 10));
 
   w1->AddTransientWindow(w2.get());
   w2->SetModal();
 
   // Send event that is over |w1|.
   const ui::PointerEvent mouse_pressed(ui::MouseEvent(
       ui::ET_MOUSE_PRESSED, gfx::Point(15, 15), gfx::Point(15, 15),
-      base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
   event_dispatcher()->ProcessEvent(mouse_pressed);
 
   std::unique_ptr<DispatchedEventDetails> details =
       test_event_dispatcher_delegate()->GetAndAdvanceDispatchedEventDetails();
   ASSERT_TRUE(details);
   EXPECT_EQ(w2.get(), details->window);
   EXPECT_TRUE(details->in_nonclient_area);
 
   ASSERT_TRUE(details->event);
   ASSERT_TRUE(details->event->IsPointerEvent());
@@ skipping 11 matching lines @@
   root_window()->SetBounds(gfx::Rect(0, 0, 100, 100));
   w1->SetBounds(gfx::Rect(10, 10, 30, 30));
   w2->SetBounds(gfx::Rect(50, 10, 10, 10));
 
   w1->AddTransientWindow(w2.get());
   w2->SetModal();
 
   // Send event that is over |w2|.
   const ui::PointerEvent mouse_pressed(ui::MouseEvent(
       ui::ET_MOUSE_PRESSED, gfx::Point(55, 15), gfx::Point(55, 15),
-      base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
   event_dispatcher()->ProcessEvent(mouse_pressed);
 
   std::unique_ptr<DispatchedEventDetails> details =
       test_event_dispatcher_delegate()->GetAndAdvanceDispatchedEventDetails();
   ASSERT_TRUE(details);
   EXPECT_EQ(w2.get(), details->window);
   EXPECT_FALSE(details->in_nonclient_area);
 
   ASSERT_TRUE(details->event);
   ASSERT_TRUE(details->event->IsPointerEvent());
@@ skipping 14 matching lines @@
   w1->SetBounds(gfx::Rect(10, 10, 30, 30));
   w2->SetBounds(gfx::Rect(50, 10, 10, 10));
   w3->SetBounds(gfx::Rect(70, 10, 10, 10));
 
   w1->AddTransientWindow(w2.get());
   w2->SetModal();
 
   // Send event that is over |w3|.
   const ui::PointerEvent mouse_pressed(ui::MouseEvent(
       ui::ET_MOUSE_PRESSED, gfx::Point(75, 15), gfx::Point(75, 15),
-      base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
   event_dispatcher()->ProcessEvent(mouse_pressed);
 
   std::unique_ptr<DispatchedEventDetails> details =
       test_event_dispatcher_delegate()->GetAndAdvanceDispatchedEventDetails();
   ASSERT_TRUE(details);
   EXPECT_EQ(w3.get(), details->window);
   EXPECT_FALSE(details->in_nonclient_area);
 
   ASSERT_TRUE(details->event);
   ASSERT_TRUE(details->event->IsPointerEvent());
@@ skipping 15 matching lines @@
   w1->SetBounds(gfx::Rect(10, 10, 30, 30));
   w11->SetBounds(gfx::Rect(10, 10, 10, 10));
   w2->SetBounds(gfx::Rect(50, 10, 10, 10));
 
   w1->AddTransientWindow(w2.get());
   w2->SetModal();
 
   // Send event that is over |w11|.
   const ui::PointerEvent mouse_pressed(ui::MouseEvent(
       ui::ET_MOUSE_PRESSED, gfx::Point(25, 25), gfx::Point(25, 25),
-      base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
   event_dispatcher()->ProcessEvent(mouse_pressed);
 
   std::unique_ptr<DispatchedEventDetails> details =
       test_event_dispatcher_delegate()->GetAndAdvanceDispatchedEventDetails();
   ASSERT_TRUE(details);
   EXPECT_EQ(w2.get(), details->window);
   EXPECT_TRUE(details->in_nonclient_area);
 
   ASSERT_TRUE(details->event);
   ASSERT_TRUE(details->event->IsPointerEvent());
 
   ui::PointerEvent* dispatched_event = details->event->AsPointerEvent();
   EXPECT_EQ(gfx::Point(25, 25), dispatched_event->root_location());
   EXPECT_EQ(gfx::Point(-25, 15), dispatched_event->location());
 }
 
 // Tests that events on a system modal window target the modal window itself.
 TEST_F(EventDispatcherTest, ModalWindowEventOnSystemModal) {
   std::unique_ptr<ServerWindow> w1 = CreateChildWindow(WindowId(1, 3));
 
   root_window()->SetBounds(gfx::Rect(0, 0, 100, 100));
   w1->SetBounds(gfx::Rect(10, 10, 30, 30));
   w1->SetModal();
 
   // Send event that is over |w1|.
   const ui::PointerEvent mouse_pressed(ui::MouseEvent(
       ui::ET_MOUSE_PRESSED, gfx::Point(15, 15), gfx::Point(15, 15),
-      base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
   event_dispatcher()->ProcessEvent(mouse_pressed);
 
   std::unique_ptr<DispatchedEventDetails> details =
       test_event_dispatcher_delegate()->GetAndAdvanceDispatchedEventDetails();
   ASSERT_TRUE(details);
   EXPECT_EQ(w1.get(), details->window);
   EXPECT_FALSE(details->in_nonclient_area);
 
   ASSERT_TRUE(details->event);
   ASSERT_TRUE(details->event->IsPointerEvent());
 
   ui::PointerEvent* dispatched_event = details->event->AsPointerEvent();
   EXPECT_EQ(gfx::Point(15, 15), dispatched_event->root_location());
   EXPECT_EQ(gfx::Point(5, 5), dispatched_event->location());
 }
 
 // Tests that events outside of system modal window target the modal window.
 TEST_F(EventDispatcherTest, ModalWindowEventOutsideSystemModal) {
   std::unique_ptr<ServerWindow> w1 = CreateChildWindow(WindowId(1, 3));
 
   root_window()->SetBounds(gfx::Rect(0, 0, 100, 100));
   w1->SetBounds(gfx::Rect(10, 10, 30, 30));
   w1->SetModal();
   event_dispatcher()->AddSystemModalWindow(w1.get());
 
   // Send event that is over |w1|.
   const ui::PointerEvent mouse_pressed(ui::MouseEvent(
       ui::ET_MOUSE_PRESSED, gfx::Point(45, 15), gfx::Point(45, 15),
-      base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
   event_dispatcher()->ProcessEvent(mouse_pressed);
 
   std::unique_ptr<DispatchedEventDetails> details =
       test_event_dispatcher_delegate()->GetAndAdvanceDispatchedEventDetails();
   ASSERT_TRUE(details);
   EXPECT_EQ(w1.get(), details->window);
   EXPECT_TRUE(details->in_nonclient_area);
 
   ASSERT_TRUE(details->event);
   ASSERT_TRUE(details->event->IsPointerEvent());
@@ skipping 107 matching lines @@
   DisableHitTest(w2.get());
 
   root_window()->SetBounds(gfx::Rect(0, 0, 100, 100));
   w1->SetBounds(gfx::Rect(0, 0, 100, 100));
   w11->SetBounds(gfx::Rect(10, 10, 10, 10));
   w2->SetBounds(gfx::Rect(0, 0, 100, 100));
 
   // Send event that is over |w11|.
   const ui::PointerEvent mouse_pressed(ui::MouseEvent(
       ui::ET_MOUSE_PRESSED, gfx::Point(15, 15), gfx::Point(15, 15),
-      base::TimeDelta(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
   event_dispatcher()->ProcessEvent(mouse_pressed);
   event_dispatcher()->SetCaptureWindow(w11.get(), false);
 
   std::unique_ptr<DispatchedEventDetails> details =
       test_event_dispatcher_delegate()->GetAndAdvanceDispatchedEventDetails();
   ASSERT_TRUE(details);
   EXPECT_EQ(w11.get(), details->window);
   EXPECT_FALSE(details->in_nonclient_area);
 
   // Move |w11| to |w2| and verify the mouse is still down, and |w11| has
   // capture.
   w2->Add(w11.get());
   EXPECT_TRUE(IsMouseButtonDown());
   EXPECT_EQ(w11.get(),
             EventDispatcherTestApi(event_dispatcher()).capture_window());
 }
 
 }  // namespace test
 }  // namespace ws
 }  // namespace mus