Add PointerDetails to ui::MouseEvent's constructors

ash/wm/workspace/workspace_event_handler_unittest.cc

Index: ash/wm/workspace/workspace_event_handler_unittest.cc
diff --git a/ash/wm/workspace/workspace_event_handler_unittest.cc b/ash/wm/workspace/workspace_event_handler_unittest.cc
index b785495268772696154ac2f9941a151cb634ada4..ce915dc22bc2f6fb24c04e6f5b9380e429576d1c 100644
--- a/ash/wm/workspace/workspace_event_handler_unittest.cc
+++ b/ash/wm/workspace/workspace_event_handler_unittest.cc
@@ -37,11 +37,15 @@ void ClickButtonWithFlags(ui::test::EventGenerator* generator,
                           int button,
                           int flags) {
   gfx::Point location = generator->current_location();
-  ui::MouseEvent press(ui::ET_MOUSE_PRESSED, location, location,
-                       ui::EventTimeForNow(), button | flags, button);
+  ui::MouseEvent press(
+      ui::ET_MOUSE_PRESSED, location, location, ui::EventTimeForNow(),
+      button | flags, button,
+      ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_MOUSE));
   generator->Dispatch(&press);
-  ui::MouseEvent release(ui::ET_MOUSE_RELEASED, location, location,
-                         ui::EventTimeForNow(), button | flags, button);
+  ui::MouseEvent release(
+      ui::ET_MOUSE_RELEASED, location, location, ui::EventTimeForNow(),
+      button | flags, button,
+      ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_MOUSE));
   generator->Dispatch(&release);
 }