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

ui/events/ozone/evdev/event_converter_evdev_impl.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/events/ozone/evdev/event_converter_evdev_impl.h"
 
 #include <errno.h>
 #include <linux/input.h>
 #include <stddef.h>
 
@@ skipping 82 matching lines @@
   }
 
   blocked_keys_.set();
   for (const DomCode& it : allowed_keys) {
     int evdev_code =
         NativeCodeToEvdevCode(KeycodeConverter::DomCodeToNativeKeycode(it));
     blocked_keys_.reset(evdev_code);
   }
 
   // Release any pressed blocked keys.
-  base::TimeDelta timestamp = ui::EventTimeForNow();
+  base::TimeTicks timestamp = ui::EventTimeForNow();
   for (int key = 0; key < KEY_CNT; ++key) {
     if (blocked_keys_.test(key))
       OnKeyChange(key, false /* down */, timestamp);
   }
 }
 
 void EventConverterEvdevImpl::OnDisabled() {
   ReleaseKeys();
   ReleaseMouseButtons();
 }
@@ skipping 25 matching lines @@
     return;
 
   // Mouse processing.
   if (input.code >= BTN_MOUSE && input.code < BTN_JOYSTICK) {
     DispatchMouseButton(input);
     return;
   }
 
   // Keyboard processing.
   OnKeyChange(input.code, input.value != kKeyReleaseValue,
-              TimeDeltaFromInputEvent(input));
+              TimeTicksFromInputEvent(input));
 }
 
 void EventConverterEvdevImpl::ConvertMouseMoveEvent(const input_event& input) {
   if (!cursor_)
     return;
   switch (input.code) {
     case REL_X:
       x_offset_ = input.value;
       break;
     case REL_Y:
       y_offset_ = input.value;
       break;
   }
 }
 
 void EventConverterEvdevImpl::OnKeyChange(unsigned int key,
                                           bool down,
-                                          const base::TimeDelta& timestamp) {
+                                          const base::TimeTicks& timestamp) {
   if (key > KEY_MAX)
     return;
 
   if (down == key_state_.test(key))
     return;
 
   // Apply key filter (releases for previously pressed keys are excepted).
   if (down && blocked_keys_.test(key))
     return;
 
   // State transition: !(down) -> (down)
   key_state_.set(key, down);
 
   dispatcher_->DispatchKeyEvent(KeyEventParams(input_device_.id, key, down,
                                                false /* suppress_auto_repeat */,
                                                timestamp));
 }
 
 void EventConverterEvdevImpl::ReleaseKeys() {
-  base::TimeDelta timestamp = ui::EventTimeForNow();
+  base::TimeTicks timestamp = ui::EventTimeForNow();
   for (int key = 0; key < KEY_CNT; ++key)
     OnKeyChange(key, false /* down */, timestamp);
 }
 
 void EventConverterEvdevImpl::ReleaseMouseButtons() {
-  base::TimeDelta timestamp = ui::EventTimeForNow();
+  base::TimeTicks timestamp = ui::EventTimeForNow();
   for (int code = BTN_MOUSE; code < BTN_JOYSTICK; ++code)
     OnButtonChange(code, false /* down */, timestamp);
 }
 
 void EventConverterEvdevImpl::OnLostSync() {
   LOG(WARNING) << "kernel dropped input events";
 
   // We may have missed key releases. Release everything.
   // TODO(spang): Use EVIOCGKEY to avoid releasing keys that are still held.
   ReleaseKeys();
   ReleaseMouseButtons();
 }
 
 void EventConverterEvdevImpl::DispatchMouseButton(const input_event& input) {
   if (!cursor_)
     return;
 
-  OnButtonChange(input.code, input.value, TimeDeltaFromInputEvent(input));
+  OnButtonChange(input.code, input.value, TimeTicksFromInputEvent(input));
 }
 
 void EventConverterEvdevImpl::OnButtonChange(int code,
                                              bool down,
-                                             const base::TimeDelta& timestamp) {
+                                             base::TimeTicks timestamp) {
   if (code == BTN_SIDE)
     code = BTN_BACK;
   else if (code == BTN_EXTRA)
     code = BTN_FORWARD;
 
   int button_offset = code - BTN_MOUSE;
   if (mouse_button_state_.test(button_offset) == down)
     return;
 
   mouse_button_state_.set(button_offset, down);
 
   dispatcher_->DispatchMouseButtonEvent(MouseButtonEventParams(
       input_device_.id, cursor_->GetLocation(), code, down,
       /* allow_remap */ true,
       PointerDetails(EventPointerType::POINTER_TYPE_MOUSE), timestamp));
 }
 
 void EventConverterEvdevImpl::FlushEvents(const input_event& input) {
   if (!cursor_ || (x_offset_ == 0 && y_offset_ == 0))
     return;
 
   cursor_->MoveCursor(gfx::Vector2dF(x_offset_, y_offset_));
 
   dispatcher_->DispatchMouseMoveEvent(
       MouseMoveEventParams(input_device_.id, cursor_->GetLocation(),
                            PointerDetails(EventPointerType::POINTER_TYPE_MOUSE),
-                           TimeDeltaFromInputEvent(input)));
+                           TimeTicksFromInputEvent(input)));
 
   x_offset_ = 0;
   y_offset_ = 0;
 }
 
 }  // namespace ui