Add pointer id to the WebMouseEvent's constructors

ui/events/mojo/struct_traits_unittest.cc

Index: ui/events/mojo/struct_traits_unittest.cc
diff --git a/ui/events/mojo/struct_traits_unittest.cc b/ui/events/mojo/struct_traits_unittest.cc
index 3ec4376f3e60bc74762f2eb3129a31b25a94f2b1..a14e99d2d5f219246a3ff86d6bfecc59defbf04d 100644
--- a/ui/events/mojo/struct_traits_unittest.cc
+++ b/ui/events/mojo/struct_traits_unittest.cc
@@ -83,22 +83,22 @@ TEST_F(StructTraitsTest, PointerEvent) {
       // Mouse pointer events:
       {ET_POINTER_DOWN, gfx::Point(10, 10), gfx::Point(20, 30), EF_NONE, 0,
        PointerDetails(EventPointerType::POINTER_TYPE_MOUSE,
-                      MouseEvent::kMousePointerId),
+                      MouseEvent::kDefaultMousePointerId),
        base::TimeTicks()},
       {ET_POINTER_MOVED, gfx::Point(1, 5), gfx::Point(5, 1),
        EF_LEFT_MOUSE_BUTTON, EF_LEFT_MOUSE_BUTTON,
        PointerDetails(EventPointerType::POINTER_TYPE_MOUSE,
-                      MouseEvent::kMousePointerId),
+                      MouseEvent::kDefaultMousePointerId),
        base::TimeTicks()},
       {ET_POINTER_UP, gfx::Point(411, 130), gfx::Point(20, 30),
        EF_MIDDLE_MOUSE_BUTTON | EF_RIGHT_MOUSE_BUTTON, EF_RIGHT_MOUSE_BUTTON,
        PointerDetails(EventPointerType::POINTER_TYPE_MOUSE,
-                      MouseEvent::kMousePointerId),
+                      MouseEvent::kDefaultMousePointerId),
        base::TimeTicks()},
       {ET_POINTER_EXITED, gfx::Point(10, 10), gfx::Point(20, 30),
        EF_BACK_MOUSE_BUTTON, 0,
        PointerDetails(EventPointerType::POINTER_TYPE_MOUSE,
-                      MouseEvent::kMousePointerId),
+                      MouseEvent::kDefaultMousePointerId),
        base::TimeTicks()},
 
       // Touch pointer events: