Ensure Multi-finger tap generates both GestureScrollBegin and GestureScrollEnd.

ui/aura/gestures/gesture_recognizer_unittest.cc

Index: ui/aura/gestures/gesture_recognizer_unittest.cc
diff --git a/ui/aura/gestures/gesture_recognizer_unittest.cc b/ui/aura/gestures/gesture_recognizer_unittest.cc
index eccbfca42342d0f9b3c306ca1256f86b69de9309..ba261679e9f6660358163f5241388008cda71586 100644
--- a/ui/aura/gestures/gesture_recognizer_unittest.cc
+++ b/ui/aura/gestures/gesture_recognizer_unittest.cc
@@ -2662,7 +2662,7 @@ TEST_F(GestureRecognizerTest, TwoFingerTap) {
   EXPECT_FALSE(delegate->tap());
   EXPECT_FALSE(delegate->tap_down());
   EXPECT_FALSE(delegate->tap_cancel());
-  EXPECT_FALSE(delegate->scroll_begin());
+  EXPECT_TRUE(delegate->scroll_begin());
   EXPECT_FALSE(delegate->scroll_update());
   EXPECT_FALSE(delegate->scroll_end());
   EXPECT_TRUE(delegate->two_finger_tap());
@@ -3234,10 +3234,11 @@ TEST_F(GestureRecognizerTest, GestureEventScrollTwoFingerTouchMoveConsumed) {
   // Touch release is not consumed, so we still see two finger tap.
   EXPECT_TRUE(delegate->two_finger_tap());
 
-  // Should not see PinchEnd & ScrollEnd.
-  EXPECT_FALSE(delegate->scroll_begin());
+  // Should not see PinchEnd.
+  EXPECT_TRUE(delegate->scroll_begin());
   EXPECT_FALSE(delegate->scroll_update());
   EXPECT_FALSE(delegate->scroll_end());
+  EXPECT_TRUE(delegate->fling());
 
   EXPECT_FALSE(delegate->pinch_begin());
   EXPECT_FALSE(delegate->pinch_update());