ui/events: Add changed_button_flags_ in ui::PointerEvent.

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 5cc64e09a39e5452f675c0e39aa74ee32f080c70..62b9649e13bd798f8bfaee66bcca94a3808ad9f2 100644
--- a/ui/events/mojo/struct_traits_unittest.cc
+++ b/ui/events/mojo/struct_traits_unittest.cc
@@ -163,27 +163,28 @@ TEST_F(StructTraitsTest, PointerEvent) {
   PointerEvent kTestData[] = {
       // Mouse pointer events:
       {ET_POINTER_DOWN, gfx::Point(10, 10), gfx::Point(20, 30), EF_NONE,
-       PointerEvent::kMousePointerId,
+       PointerEvent::kMousePointerId, 0,
        PointerDetails(EventPointerType::POINTER_TYPE_MOUSE), base::TimeTicks()},
       {ET_POINTER_MOVED, gfx::Point(1, 5), gfx::Point(5, 1),
        EF_LEFT_MOUSE_BUTTON, PointerEvent::kMousePointerId,
+       EF_LEFT_MOUSE_BUTTON,
        PointerDetails(EventPointerType::POINTER_TYPE_MOUSE), base::TimeTicks()},
       {ET_POINTER_UP, gfx::Point(411, 130), gfx::Point(20, 30),
        EF_MIDDLE_MOUSE_BUTTON | EF_RIGHT_MOUSE_BUTTON,
-       PointerEvent::kMousePointerId,
+       PointerEvent::kMousePointerId, EF_RIGHT_MOUSE_BUTTON,
        PointerDetails(EventPointerType::POINTER_TYPE_MOUSE), base::TimeTicks()},
       {ET_POINTER_EXITED, gfx::Point(10, 10), gfx::Point(20, 30),
-       EF_BACK_MOUSE_BUTTON, PointerEvent::kMousePointerId,
+       EF_BACK_MOUSE_BUTTON, PointerEvent::kMousePointerId, 0,
        PointerDetails(EventPointerType::POINTER_TYPE_MOUSE), base::TimeTicks()},
 
       // Touch pointer events:
-      {ET_POINTER_DOWN, gfx::Point(10, 10), gfx::Point(20, 30), EF_NONE, 1,
+      {ET_POINTER_DOWN, gfx::Point(10, 10), gfx::Point(20, 30), EF_NONE, 1, 0,
        PointerDetails(EventPointerType::POINTER_TYPE_TOUCH, 1.0, 2.0, 3.0, 4.0,
                       5.0),
        base::TimeTicks()},
       {ET_POINTER_CANCELLED, gfx::Point(120, 120), gfx::Point(2, 3), EF_NONE, 2,
-       PointerDetails(EventPointerType::POINTER_TYPE_TOUCH, 5.5, 4.5, 3.5, 2.5,
-                      0.5),
+       0, PointerDetails(EventPointerType::POINTER_TYPE_TOUCH, 5.5, 4.5, 3.5,
+                         2.5, 0.5),
        base::TimeTicks()},
   };
 
@@ -199,6 +200,8 @@ TEST_F(StructTraitsTest, PointerEvent) {
     EXPECT_EQ(kTestData[i].location(), output_ptr_event->location());
     EXPECT_EQ(kTestData[i].root_location(), output_ptr_event->root_location());
     EXPECT_EQ(kTestData[i].pointer_id(), output_ptr_event->pointer_id());
+    EXPECT_EQ(kTestData[i].changed_button_flags(),
+              output_ptr_event->changed_button_flags());
     EXPECT_EQ(kTestData[i].pointer_details(),
               output_ptr_event->pointer_details());
   }