Suppress LongPress/Tap, and TwoFingerTap when TapDown cancels a fling.

content/browser/renderer_host/input/tap_suppression_controller.h

Index: content/browser/renderer_host/input/tap_suppression_controller.h
diff --git a/content/browser/renderer_host/input/tap_suppression_controller.h b/content/browser/renderer_host/input/tap_suppression_controller.h
index dc0def55e039c019ac7ba8fd42e8469a86ac4303..c50a3b2187abd56822fe4f805ec1f628e7a49b46 100644
--- a/content/browser/renderer_host/input/tap_suppression_controller.h
+++ b/content/browser/renderer_host/input/tap_suppression_controller.h
@@ -70,6 +70,7 @@ class CONTENT_EXPORT TapSuppressionController {
     GFC_IN_PROGRESS,
     TAP_DOWN_STASHED,
     LAST_CANCEL_STOPPED_FLING,
+    MUST_SUPPRESS_TAP_ENDS,

[tdresser, 2016/12/01 18:57:59]

How about SUPPRESSING_TAPS?

The events you're suppressing are LongTap and TwoFingerTap right?
Might be worth adding a comment to this state as well, saying what evens are
suppressed.

[sahel, 2016/12/06 15:18:13]

TapCancel as well. (Before LongTap and TwoFingerTap, TapCancel is generated.)

   };
 
   TapSuppressionControllerClient* client_;