Add PointerDetails to ui::MouseEvent's constructors

ui/views/controls/scrollbar/base_scroll_bar_button.cc

Index: ui/views/controls/scrollbar/base_scroll_bar_button.cc
diff --git a/ui/views/controls/scrollbar/base_scroll_bar_button.cc b/ui/views/controls/scrollbar/base_scroll_bar_button.cc
index e2befaee43a319d3f3bf87077ecb28e510019077..3ffd66dc47b80ff45530fc6d0b05c0156aacec92 100644
--- a/ui/views/controls/scrollbar/base_scroll_bar_button.cc
+++ b/ui/views/controls/scrollbar/base_scroll_bar_button.cc
@@ -38,9 +38,11 @@ void BaseScrollBarButton::RepeaterNotifyClick() {
   // TODO(sky): See if we can convert to using |Screen| everywhere.
   gfx::Point cursor_point =
       display::Screen::GetScreen()->GetCursorScreenPoint();
-  ui::MouseEvent event(ui::ET_MOUSE_RELEASED, cursor_point, cursor_point,
-                       ui::EventTimeForNow(), ui::EF_LEFT_MOUSE_BUTTON,
-                       ui::EF_LEFT_MOUSE_BUTTON);
+  ui::MouseEvent event(
+      ui::ET_MOUSE_RELEASED, cursor_point, cursor_point, ui::EventTimeForNow(),
+      ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON,
+      ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_MOUSE,
+                         ui::PointerEvent::kMousePointerId));
   Button::NotifyClick(event);
 }