Add modifier flags to MotionEvent

ui/events/gestures/motion_event_aura_unittest.cc

Index: ui/events/gestures/motion_event_aura_unittest.cc
diff --git a/ui/events/gestures/motion_event_aura_unittest.cc b/ui/events/gestures/motion_event_aura_unittest.cc
index e70361260780729ba8e7dae5e28072f9d3d0db54..6e645dc6ff306dca7a5adb07749c01673bf225c2 100644
--- a/ui/events/gestures/motion_event_aura_unittest.cc
+++ b/ui/events/gestures/motion_event_aura_unittest.cc
@@ -405,4 +405,19 @@ TEST(MotionEventAuraTest, ToolType) {
   EXPECT_EQ(MotionEvent::TOOL_TYPE_UNKNOWN, event.GetToolType(0));
 }
 
+TEST(MotionEventAuraTest, Flags) {
+  int ids[] = {7, 11};
+  MotionEventAura event;
+
+  TouchEvent press0 = TouchWithType(ET_TOUCH_PRESSED, ids[0]);
+  press0.set_flags(EF_CONTROL_DOWN);
+  event.OnTouch(press0);
+  EXPECT_EQ(EF_CONTROL_DOWN, event.GetFlags());
+
+  TouchEvent press1 = TouchWithType(ET_TOUCH_PRESSED, ids[1]);
+  press1.set_flags(EF_CONTROL_DOWN | EF_CAPS_LOCK_DOWN);
+  event.OnTouch(press1);
+  EXPECT_EQ(EF_CONTROL_DOWN | EF_CAPS_LOCK_DOWN, event.GetFlags());
+}
+
 }  // namespace ui