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

content/browser/renderer_host/input/touchpad_tap_suppression_controller.cc

Index: content/browser/renderer_host/input/touchpad_tap_suppression_controller.cc
diff --git a/content/browser/renderer_host/input/touchpad_tap_suppression_controller.cc b/content/browser/renderer_host/input/touchpad_tap_suppression_controller.cc
index d3097420d1676d1c5137f2642aef754487278efc..dac3af2bc7cfd536ae44f9d4997690552e3943a3 100644
--- a/content/browser/renderer_host/input/touchpad_tap_suppression_controller.cc
+++ b/content/browser/renderer_host/input/touchpad_tap_suppression_controller.cc
@@ -37,6 +37,12 @@ bool TouchpadTapSuppressionController::ShouldSuppressMouseUp() {
 void TouchpadTapSuppressionController::DropStashedTapDown() {
 }
 
+void TouchpadTapSuppressionController::ForwardStashedGestureEvents() {
+  // Mouse downs are not handled by gesture event filter; so, they are
+  // immediately forwarded to the renderer.
+  client_->SendMouseEventImmediately(stashed_mouse_down_);
+}
+
 void TouchpadTapSuppressionController::ForwardStashedTapDown() {
   // Mouse downs are not handled by gesture event filter; so, they are
   // immediately forwarded to the renderer.