Replace touch actions in pointer event tests with pointerActionSequence

content/browser/renderer_host/input/synthetic_touch_driver.cc

Index: content/browser/renderer_host/input/synthetic_touch_driver.cc
diff --git a/content/browser/renderer_host/input/synthetic_touch_driver.cc b/content/browser/renderer_host/input/synthetic_touch_driver.cc
index 3adb753c6162b1c65e3a2d338e5aaad29ff77849..2926c575eb6781775ca82b6f4263f7011f6291bc 100644
--- a/content/browser/renderer_host/input/synthetic_touch_driver.cc
+++ b/content/browser/renderer_host/input/synthetic_touch_driver.cc
@@ -22,7 +22,8 @@ SyntheticTouchDriver::~SyntheticTouchDriver() {}
 void SyntheticTouchDriver::DispatchEvent(SyntheticGestureTarget* target,
                                          const base::TimeTicks& timestamp) {
   touch_event_.setTimeStampSeconds(ConvertTimestampToSeconds(timestamp));
-  target->DispatchInputEventToPlatform(touch_event_);
+  if (touch_event_.type() != blink::WebInputEvent::Undefined)
+    target->DispatchInputEventToPlatform(touch_event_);
   touch_event_.ResetPoints();
 }